864689634

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{516541}}^1$

素因数の和:516583

約数の個数: 32

約数和(自身を含む): 1983521280

約数和(自身を除く): 1118831646

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 516541, 1033082, 1549623, 3099246, 4648869, 9297738, 13946607, 16012771, 27893214, 32025542, 48038313, 96076626, 144114939, 288229878, 432344817, 864689634]

約数ペア:

[(1, 864689634), (2, 432344817), (3, 288229878), (6, 144114939), (9, 96076626), (18, 48038313), (27, 32025542), (31, 27893214), (54, 16012771), (62, 13946607), (93, 9297738), (186, 4648869), (279, 3099246), (558, 1549623), (837, 1033082), (1674, 516541)]