231084261

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{1487}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 345406464

約数和(自身を除く): 114322203

約数列:

[1, 3, 9, 31, 93, 279, 557, 1487, 1671, 4461, 5013, 13383, 17267, 46097, 51801, 138291, 155403, 414873, 828259, 2484777, 7454331, 25676029, 77028087, 231084261]

約数ペア:

[(1, 231084261), (3, 77028087), (9, 25676029), (31, 7454331), (93, 2484777), (279, 828259), (557, 414873), (1487, 155403), (1671, 138291), (4461, 51801), (5013, 46097), (13383, 17267)]