2013018021

素因数分解:

$3^3\times 7^1\times {\mathrm{10650889}}^1$

素因数の和:10650905

約数の個数: 16

約数和(自身を含む): 3408284800

約数和(自身を除く): 1395266779

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10650889, 31952667, 74556223, 95858001, 223668669, 287574003, 671006007, 2013018021]

約数ペア:

[(1, 2013018021), (3, 671006007), (7, 287574003), (9, 223668669), (21, 95858001), (27, 74556223), (63, 31952667), (189, 10650889)]