39259989

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 58412640

約数和(自身を除く): 19152651

約数列:

[1, 3, 9, 43, 129, 229, 387, 443, 687, 1329, 2061, 3987, 9847, 19049, 29541, 57147, 88623, 101447, 171441, 304341, 913023, 4362221, 13086663, 39259989]

約数ペア:

[(1, 39259989), (3, 13086663), (9, 4362221), (43, 913023), (129, 304341), (229, 171441), (387, 101447), (443, 88623), (687, 57147), (1329, 29541), (2061, 19049), (3987, 9847)]