156678993

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{125243}}^1$

素因数の和:125388

約数の個数: 12

約数和(自身を含む): 227944080

約数和(自身を除く): 71265087

約数列:

[1, 3, 9, 139, 417, 1251, 125243, 375729, 1127187, 17408777, 52226331, 156678993]

約数ペア:

[(1, 156678993), (3, 52226331), (9, 17408777), (139, 1127187), (417, 375729), (1251, 125243)]