405739881

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{114713}}^1$

素因数の和:114853

約数の個数: 16

約数和(自身を含む): 605689920

約数和(自身を除く): 199950039

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 114713, 344139, 1032417, 3097251, 15027403, 45082209, 135246627, 405739881]

約数ペア:

[(1, 405739881), (3, 135246627), (9, 45082209), (27, 15027403), (131, 3097251), (393, 1032417), (1179, 344139), (3537, 114713)]