855153531

素因数分解:

$3^4\times {\mathrm{281}}^1\times {\mathrm{37571}}^1$

素因数の和:37864

約数の個数: 20

約数和(自身を含む): 1282031784

約数和(自身を除く): 426878253

約数列:

[1, 3, 9, 27, 81, 281, 843, 2529, 7587, 22761, 37571, 112713, 338139, 1014417, 3043251, 10557451, 31672353, 95017059, 285051177, 855153531]

約数ペア:

[(1, 855153531), (3, 285051177), (9, 95017059), (27, 31672353), (81, 10557451), (281, 3043251), (843, 1014417), (2529, 338139), (7587, 112713), (22761, 37571)]