418523391

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 794731392

約数和(自身を除く): 376208001

約数列:

[1, 3, 9, 11, 13, 17, 33, 37, 39, 47, 51, 99, 111, 117, 121, 141, 143, 153, 187, 221, 333, 363, 407, 423, 429, 481, 517, 561, 611, 629, 663, 799, 1089, 1221, 1287, 1443, 1551, 1573, 1683, 1739, 1833, 1887, 1989, 2057, 2397, 2431, 3663, 4329, 4477, 4653, 4719, 5217, 5291, 5499, 5661, 5687, 6171, 6721, 6919, 7191, 7293, 8177, 8789, 10387, 13431, 14157, 15651, 15873, 17061, 18513, 19129, 20163, 20757, 21879, 22607, 24531, 26367, 26741, 29563, 31161, 40293, 47619, 51183, 57387, 58201, 60489, 62271, 67821, 73593, 73931, 76109, 79101, 80223, 88689, 89947, 93483, 96679, 114257, 172161, 174603, 203463, 210419, 221793, 228327, 240669, 248677, 266067, 269841, 290037, 325193, 342771, 384319, 523809, 631257, 665379, 684981, 746031, 809523, 870111, 975579, 989417, 1028313, 1152957, 1256827, 1893771, 2238093, 2735447, 2926737, 2968251, 3458871, 3577123, 3770481, 4227509, 8206341, 8904753, 10731369, 11311443, 12682527, 24619023, 32194107, 38047581, 46502599, 139507797, 418523391]

約数ペア:

[(1, 418523391), (3, 139507797), (9, 46502599), (11, 38047581), (13, 32194107), (17, 24619023), (33, 12682527), (37, 11311443), (39, 10731369), (47, 8904753), (51, 8206341), (99, 4227509), (111, 3770481), (117, 3577123), (121, 3458871), (141, 2968251), (143, 2926737), (153, 2735447), (187, 2238093), (221, 1893771), (333, 1256827), (363, 1152957), (407, 1028313), (423, 989417), (429, 975579), (481, 870111), (517, 809523), (561, 746031), (611, 684981), (629, 665379), (663, 631257), (799, 523809), (1089, 384319), (1221, 342771), (1287, 325193), (1443, 290037), (1551, 269841), (1573, 266067), (1683, 248677), (1739, 240669), (1833, 228327), (1887, 221793), (1989, 210419), (2057, 203463), (2397, 174603), (2431, 172161), (3663, 114257), (4329, 96679), (4477, 93483), (4653, 89947), (4719, 88689), (5217, 80223), (5291, 79101), (5499, 76109), (5661, 73931), (5687, 73593), (6171, 67821), (6721, 62271), (6919, 60489), (7191, 58201), (7293, 57387), (8177, 51183), (8789, 47619), (10387, 40293), (13431, 31161), (14157, 29563), (15651, 26741), (15873, 26367), (17061, 24531), (18513, 22607), (19129, 21879), (20163, 20757)]