394039251

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{401671}}^1$

素因数の和:401786

約数の個数: 12

約数和(自身を含む): 574390960

約数和(自身を除く): 180351709

約数列:

[1, 3, 9, 109, 327, 981, 401671, 1205013, 3615039, 43782139, 131346417, 394039251]

約数ペア:

[(1, 394039251), (3, 131346417), (9, 43782139), (109, 3615039), (327, 1205013), (981, 401671)]