2109121659

素因数分解:

$3^6\times {\mathrm{1093}}^1\times {\mathrm{2647}}^1$

素因数の和:3758

約数の個数: 28

約数和(自身を含む): 3166324816

約数和(自身を除く): 1057203157

約数列:

[1, 3, 9, 27, 81, 243, 729, 1093, 2647, 3279, 7941, 9837, 23823, 29511, 71469, 88533, 214407, 265599, 643221, 796797, 1929663, 2893171, 8679513, 26038539, 78115617, 234346851, 703040553, 2109121659]

約数ペア:

[(1, 2109121659), (3, 703040553), (9, 234346851), (27, 78115617), (81, 26038539), (243, 8679513), (729, 2893171), (1093, 1929663), (2647, 796797), (3279, 643221), (7941, 265599), (9837, 214407), (23823, 88533), (29511, 71469)]