40379967

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 60165248

約数和(自身を除く): 19785281

約数列:

[1, 3, 9, 43, 129, 151, 387, 453, 691, 1359, 2073, 6219, 6493, 19479, 29713, 58437, 89139, 104341, 267417, 313023, 939069, 4486663, 13459989, 40379967]

約数ペア:

[(1, 40379967), (3, 13459989), (9, 4486663), (43, 939069), (129, 313023), (151, 267417), (387, 104341), (453, 89139), (691, 58437), (1359, 29713), (2073, 19479), (6219, 6493)]