331324209

素因数分解:

$3^3\times {\mathrm{557}}^1\times {\mathrm{22031}}^1$

素因数の和:22597

約数の個数: 16

約数和(自身を含む): 491754240

約数和(自身を除く): 160430031

約数列:

[1, 3, 9, 27, 557, 1671, 5013, 15039, 22031, 66093, 198279, 594837, 12271267, 36813801, 110441403, 331324209]

約数ペア:

[(1, 331324209), (3, 110441403), (9, 36813801), (27, 12271267), (557, 594837), (1671, 198279), (5013, 66093), (15039, 22031)]