21448157049

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:241

約数の個数: 256

約数和(自身を含む): 40609382400

約数和(自身を除く): 19161225351

約数列:

[1, 3, 9, 11, 17, 19, 27, 33, 47, 51, 57, 67, 71, 99, 141, 153, 171, 187, 201, 209, 213, 297, 323, 423, 459, 513, 517, 561, 603, 627, 639, 737, 781, 799, 893, 969, 1139, 1207, 1269, 1273, 1349, 1551, 1683, 1809, 1881, 1917, 2211, 2343, 2397, 2679, 2907, 3149, 3337, 3417, 3553, 3621, 3819, 4047, 4653, 4757, 5049, 5643, 6633, 7029, 7191, 8037, 8721, 8789, 9447, 9823, 10011, 10251, 10659, 10863, 11457, 12141, 12529, 13277, 13959, 14003, 14271, 14839, 15181, 19899, 21087, 21573, 21641, 22933, 24111, 26367, 28341, 29469, 30033, 30753, 31977, 32589, 34371, 34639, 36423, 36707, 37587, 39831, 42009, 42813, 44517, 45543, 52327, 53533, 56729, 59831, 63403, 64923, 68799, 79101, 80869, 85023, 88407, 90099, 90383, 95931, 103917, 110121, 112761, 119493, 126027, 128439, 133551, 136629, 156981, 160599, 166991, 170187, 179493, 190209, 194769, 206397, 223579, 237303, 238051, 242607, 252263, 265221, 271149, 311751, 330363, 338283, 358479, 378081, 400653, 409887, 470943, 481797, 500973, 510561, 538479, 570627, 584307, 588863, 619191, 624019, 658141, 670737, 697433, 714153, 727821, 756789, 813447, 889559, 935253, 991089, 994213, 1017127, 1077851, 1412829, 1445391, 1502919, 1531683, 1536511, 1615437, 1711881, 1766589, 1872057, 1974423, 2012211, 2092299, 2142459, 2183463, 2270367, 2440341, 2459369, 2668677, 2982639, 3051381, 3233553, 3800843, 4248001, 4508757, 4609533, 5299767, 5616171, 5923269, 6036633, 6276897, 6427377, 6811101, 7378107, 8006031, 8947917, 9154143, 9700659, 11188397, 11402529, 11856361, 12744003, 13828599, 15899301, 16848513, 16901621, 17769807, 18830691, 22134321, 24018093, 26843751, 27462429, 29101977, 33565191, 34207587, 35569083, 38232009, 41485797, 41809273, 46728011, 50704863, 66402963, 72216017, 100695573, 102622761, 106707249, 114696027, 125427819, 140184033, 152114589, 216648051, 302086719, 320121747, 376283457, 420552099, 456343767, 649944153, 794376187, 1128850371, 1261656297, 1949832459, 2383128561, 7149385683, 21448157049]

約数ペア:

[(1, 21448157049), (3, 7149385683), (9, 2383128561), (11, 1949832459), (17, 1261656297), (19, 1128850371), (27, 794376187), (33, 649944153), (47, 456343767), (51, 420552099), (57, 376283457), (67, 320121747), (71, 302086719), (99, 216648051), (141, 152114589), (153, 140184033), (171, 125427819), (187, 114696027), (201, 106707249), (209, 102622761), (213, 100695573), (297, 72216017), (323, 66402963), (423, 50704863), (459, 46728011), (513, 41809273), (517, 41485797), (561, 38232009), (603, 35569083), (627, 34207587), (639, 33565191), (737, 29101977), (781, 27462429), (799, 26843751), (893, 24018093), (969, 22134321), (1139, 18830691), (1207, 17769807), (1269, 16901621), (1273, 16848513), (1349, 15899301), (1551, 13828599), (1683, 12744003), (1809, 11856361), (1881, 11402529), (1917, 11188397), (2211, 9700659), (2343, 9154143), (2397, 8947917), (2679, 8006031), (2907, 7378107), (3149, 6811101), (3337, 6427377), (3417, 6276897), (3553, 6036633), (3621, 5923269), (3819, 5616171), (4047, 5299767), (4653, 4609533), (4757, 4508757), (5049, 4248001), (5643, 3800843), (6633, 3233553), (7029, 3051381), (7191, 2982639), (8037, 2668677), (8721, 2459369), (8789, 2440341), (9447, 2270367), (9823, 2183463), (10011, 2142459), (10251, 2092299), (10659, 2012211), (10863, 1974423), (11457, 1872057), (12141, 1766589), (12529, 1711881), (13277, 1615437), (13959, 1536511), (14003, 1531683), (14271, 1502919), (14839, 1445391), (15181, 1412829), (19899, 1077851), (21087, 1017127), (21573, 994213), (21641, 991089), (22933, 935253), (24111, 889559), (26367, 813447), (28341, 756789), (29469, 727821), (30033, 714153), (30753, 697433), (31977, 670737), (32589, 658141), (34371, 624019), (34639, 619191), (36423, 588863), (36707, 584307), (37587, 570627), (39831, 538479), (42009, 510561), (42813, 500973), (44517, 481797), (45543, 470943), (52327, 409887), (53533, 400653), (56729, 378081), (59831, 358479), (63403, 338283), (64923, 330363), (68799, 311751), (79101, 271149), (80869, 265221), (85023, 252263), (88407, 242607), (90099, 238051), (90383, 237303), (95931, 223579), (103917, 206397), (110121, 194769), (112761, 190209), (119493, 179493), (126027, 170187), (128439, 166991), (133551, 160599), (136629, 156981)]