20131862391

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{4074451}}^1$

素因数の和:4074524

約数の個数: 20

約数和(自身を含む): 30566538904

約数和(自身を除く): 10434676513

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 4074451, 12223353, 36670059, 110010177, 248541511, 330030531, 745624533, 2236873599, 6710620797, 20131862391]

約数ペア:

[(1, 20131862391), (3, 6710620797), (9, 2236873599), (27, 745624533), (61, 330030531), (81, 248541511), (183, 110010177), (549, 36670059), (1647, 12223353), (4941, 4074451)]