13157073

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1418

約数の個数: 20

約数和(自身を含む): 19824640

約数和(自身を除く): 6667567

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 1279, 3429, 3837, 10287, 11511, 34533, 103599, 162433, 487299, 1461897, 4385691, 13157073]

約数ペア:

[(1, 13157073), (3, 4385691), (9, 1461897), (27, 487299), (81, 162433), (127, 103599), (381, 34533), (1143, 11511), (1279, 10287), (3429, 3837)]