290432493

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{827443}}^1$

素因数の和:827465

約数の個数: 16

約数和(自身を含む): 463368640

約数和(自身を除く): 172936147

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 827443, 2482329, 7446987, 10756759, 22340961, 32270277, 96810831, 290432493]

約数ペア:

[(1, 290432493), (3, 96810831), (9, 32270277), (13, 22340961), (27, 10756759), (39, 7446987), (117, 2482329), (351, 827443)]