64428273

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{811}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 115862656

約数和(自身を除く): 51434383

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 97, 117, 273, 291, 679, 811, 819, 873, 1261, 2037, 2433, 3783, 5677, 6111, 7299, 8827, 10543, 11349, 17031, 26481, 31629, 51093, 73801, 78667, 79443, 94887, 221403, 236001, 550669, 664209, 708003, 1022671, 1652007, 3068013, 4956021, 7158697, 9204039, 21476091, 64428273]

約数ペア:

[(1, 64428273), (3, 21476091), (7, 9204039), (9, 7158697), (13, 4956021), (21, 3068013), (39, 1652007), (63, 1022671), (91, 708003), (97, 664209), (117, 550669), (273, 236001), (291, 221403), (679, 94887), (811, 79443), (819, 78667), (873, 73801), (1261, 51093), (2037, 31629), (2433, 26481), (3783, 17031), (5677, 11349), (6111, 10543), (7299, 8827)]