78821769

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{11959}}^1$

素因数の和:12001

約数の個数: 16

約数和(自身を含む): 113859200

約数和(自身を除く): 35037431

約数列:

[1, 3, 13, 39, 169, 507, 2197, 6591, 11959, 35877, 155467, 466401, 2021071, 6063213, 26273923, 78821769]

約数ペア:

[(1, 78821769), (3, 26273923), (13, 6063213), (39, 2021071), (169, 466401), (507, 155467), (2197, 35877), (6591, 11959)]