788689953

素因数分解:

$3^4\times {\mathrm{823}}^1\times {\mathrm{11831}}^1$

素因数の和:12666

約数の個数: 20

約数和(自身を含む): 1179697728

約数和(自身を除く): 391007775

約数列:

[1, 3, 9, 27, 81, 823, 2469, 7407, 11831, 22221, 35493, 66663, 106479, 319437, 958311, 9736913, 29210739, 87632217, 262896651, 788689953]

約数ペア:

[(1, 788689953), (3, 262896651), (9, 87632217), (27, 29210739), (81, 9736913), (823, 958311), (2469, 319437), (7407, 106479), (11831, 66663), (22221, 35493)]