387492246

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{154873}}^1$

素因数の和:155020

約数の個数: 24

約数和(自身を含む): 845612040

約数和(自身を除く): 458119794

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 154873, 309746, 464619, 929238, 1393857, 2787714, 21527347, 43054694, 64582041, 129164082, 193746123, 387492246]

約数ペア:

[(1, 387492246), (2, 193746123), (3, 129164082), (6, 64582041), (9, 43054694), (18, 21527347), (139, 2787714), (278, 1393857), (417, 929238), (834, 464619), (1251, 309746), (2502, 154873)]