43121169

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1423}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 78787072

約数和(自身を除く): 35665903

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 777, 819, 1423, 1443, 2331, 3367, 4269, 4329, 9961, 10101, 12807, 18499, 29883, 30303, 52651, 55497, 89649, 129493, 157953, 166491, 368557, 388479, 473859, 684463, 1105671, 1165437, 2053389, 3317013, 4791241, 6160167, 14373723, 43121169]

約数ペア:

[(1, 43121169), (3, 14373723), (7, 6160167), (9, 4791241), (13, 3317013), (21, 2053389), (37, 1165437), (39, 1105671), (63, 684463), (91, 473859), (111, 388479), (117, 368557), (259, 166491), (273, 157953), (333, 129493), (481, 89649), (777, 55497), (819, 52651), (1423, 30303), (1443, 29883), (2331, 18499), (3367, 12807), (4269, 10101), (4329, 9961)]