139969278

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{250841}}^1$

素因数の和:250880

約数の個数: 24

約数和(自身を含む): 313050816

約数和(自身を除く): 173081538

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 250841, 501682, 752523, 1505046, 2257569, 4515138, 7776071, 15552142, 23328213, 46656426, 69984639, 139969278]

約数ペア:

[(1, 139969278), (2, 69984639), (3, 46656426), (6, 23328213), (9, 15552142), (18, 7776071), (31, 4515138), (62, 2257569), (93, 1505046), (186, 752523), (279, 501682), (558, 250841)]