79328727

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{23887}}^1$

素因数の和:23940

約数の個数: 20

約数和(自身を含む): 121398816

約数和(自身を除く): 42070089

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 23887, 71661, 214983, 644949, 979367, 1934847, 2938101, 8814303, 26442909, 79328727]

約数ペア:

[(1, 79328727), (3, 26442909), (9, 8814303), (27, 2938101), (41, 1934847), (81, 979367), (123, 644949), (369, 214983), (1107, 71661), (3321, 23887)]