159700977

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{22153}}^1$

素因数の和:22254

約数の個数: 20

約数和(自身を含む): 241257060

約数和(自身を除く): 81556083

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 22153, 66459, 199377, 598131, 1794393, 1971617, 5914851, 17744553, 53233659, 159700977]

約数ペア:

[(1, 159700977), (3, 53233659), (9, 17744553), (27, 5914851), (81, 1971617), (89, 1794393), (267, 598131), (801, 199377), (2403, 66459), (7209, 22153)]