81179071491

素因数分解:

$3^1\times 7^1\times {\mathrm{3865670071}}^1$

素因数の和:3865670081

約数の個数: 8

約数和(自身を含む): 123701442304

約数和(自身を除く): 42522370813

約数列:

[1, 3, 7, 21, 3865670071, 11597010213, 27059690497, 81179071491]

約数ペア:

[(1, 81179071491), (3, 27059690497), (7, 11597010213), (21, 3865670071)]