30718521

素因数分解:

$3^4\times {\mathrm{541}}^1\times {\mathrm{701}}^1$

素因数の和:1254

約数の個数: 20

約数和(自身を含む): 46038564

約数和(自身を除く): 15320043

約数列:

[1, 3, 9, 27, 81, 541, 701, 1623, 2103, 4869, 6309, 14607, 18927, 43821, 56781, 379241, 1137723, 3413169, 10239507, 30718521]

約数ペア:

[(1, 30718521), (3, 10239507), (9, 3413169), (27, 1137723), (81, 379241), (541, 56781), (701, 43821), (1623, 18927), (2103, 14607), (4869, 6309)]