245391273

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{665017}}^1$

素因数の和:665064

約数の個数: 12

約数和(自身を含む): 363099828

約数和(自身を除く): 117708555

約数列:

[1, 3, 9, 41, 123, 369, 665017, 1995051, 5985153, 27265697, 81797091, 245391273]

約数ペア:

[(1, 245391273), (3, 81797091), (9, 27265697), (41, 5985153), (123, 1995051), (369, 665017)]