1397121147

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{4195559}}^1$

素因数の和:4195602

約数の個数: 12

約数和(自身を含む): 2072606640

約数和(自身を除く): 675485493

約数列:

[1, 3, 9, 37, 111, 333, 4195559, 12586677, 37760031, 155235683, 465707049, 1397121147]

約数ペア:

[(1, 1397121147), (3, 465707049), (9, 155235683), (37, 37760031), (111, 12586677), (333, 4195559)]