12790323

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 24399648

約数和(自身を除く): 11609325

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 49, 63, 69, 91, 97, 117, 147, 161, 207, 273, 291, 299, 441, 483, 637, 679, 819, 873, 897, 1127, 1261, 1449, 1911, 2037, 2093, 2231, 2691, 3381, 3783, 4753, 5733, 6111, 6279, 6693, 8827, 10143, 11349, 14259, 14651, 15617, 18837, 20079, 26481, 29003, 42777, 43953, 46851, 61789, 79443, 87009, 109319, 131859, 140553, 185367, 203021, 261027, 327957, 556101, 609063, 983871, 1421147, 1827189, 4263441, 12790323]

約数ペア:

[(1, 12790323), (3, 4263441), (7, 1827189), (9, 1421147), (13, 983871), (21, 609063), (23, 556101), (39, 327957), (49, 261027), (63, 203021), (69, 185367), (91, 140553), (97, 131859), (117, 109319), (147, 87009), (161, 79443), (207, 61789), (273, 46851), (291, 43953), (299, 42777), (441, 29003), (483, 26481), (637, 20079), (679, 18837), (819, 15617), (873, 14651), (897, 14259), (1127, 11349), (1261, 10143), (1449, 8827), (1911, 6693), (2037, 6279), (2093, 6111), (2231, 5733), (2691, 4753), (3381, 3783)]