31394241

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4099}}^1$

素因数の和:4165

約数の個数: 24

約数和(自身を含む): 48609600

約数和(自身を除く): 17215359

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 4099, 7659, 12297, 36891, 94277, 151663, 282831, 454989, 848493, 1364967, 3488249, 10464747, 31394241]

約数ペア:

[(1, 31394241), (3, 10464747), (9, 3488249), (23, 1364967), (37, 848493), (69, 454989), (111, 282831), (207, 151663), (333, 94277), (851, 36891), (2553, 12297), (4099, 7659)]