156740141979

素因数分解:

$3^2\times {\mathrm{409}}^1\times {\mathrm{42580859}}^1$

素因数の和:42581274

約数の個数: 12

約数和(自身を含む): 226955983800

約数和(自身を除く): 70215841821

約数列:

[1, 3, 9, 409, 1227, 3681, 42580859, 127742577, 383227731, 17415571331, 52246713993, 156740141979]

約数ペア:

[(1, 156740141979), (3, 52246713993), (9, 17415571331), (409, 383227731), (1227, 127742577), (3681, 42580859)]