431469423

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 854860160

約数和(自身を除く): 423390737

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 57, 63, 77, 81, 99, 121, 133, 171, 189, 209, 231, 297, 331, 363, 399, 513, 567, 627, 693, 847, 891, 993, 1089, 1197, 1463, 1539, 1881, 2079, 2299, 2317, 2541, 2979, 3267, 3591, 3641, 4389, 5643, 6237, 6289, 6897, 6951, 7623, 8937, 9801, 10773, 10923, 13167, 16093, 16929, 18867, 20691, 20853, 22869, 25487, 26811, 32769, 39501, 40051, 44023, 48279, 56601, 62073, 62559, 68607, 69179, 76461, 98307, 118503, 120153, 132069, 144837, 169803, 186219, 187677, 207537, 229383, 280357, 294921, 360459, 396207, 434511, 484253, 509409, 622611, 688149, 760969, 841071, 1081377, 1188621, 1303533, 1452759, 1867833, 2064447, 2282907, 2523213, 3244131, 3565863, 4358277, 5326783, 5603499, 6848721, 7569639, 13074831, 15980349, 20546163, 22708917, 39224493, 47941047, 61638489, 143823141, 431469423]

約数ペア:

[(1, 431469423), (3, 143823141), (7, 61638489), (9, 47941047), (11, 39224493), (19, 22708917), (21, 20546163), (27, 15980349), (33, 13074831), (57, 7569639), (63, 6848721), (77, 5603499), (81, 5326783), (99, 4358277), (121, 3565863), (133, 3244131), (171, 2523213), (189, 2282907), (209, 2064447), (231, 1867833), (297, 1452759), (331, 1303533), (363, 1188621), (399, 1081377), (513, 841071), (567, 760969), (627, 688149), (693, 622611), (847, 509409), (891, 484253), (993, 434511), (1089, 396207), (1197, 360459), (1463, 294921), (1539, 280357), (1881, 229383), (2079, 207537), (2299, 187677), (2317, 186219), (2541, 169803), (2979, 144837), (3267, 132069), (3591, 120153), (3641, 118503), (4389, 98307), (5643, 76461), (6237, 69179), (6289, 68607), (6897, 62559), (6951, 62073), (7623, 56601), (8937, 48279), (9801, 44023), (10773, 40051), (10923, 39501), (13167, 32769), (16093, 26811), (16929, 25487), (18867, 22869), (20691, 20853)]