123964983

素因数分解:

$3^2\times {\mathrm{79}}^2\times {\mathrm{2207}}^1$

素因数の和:2371

約数の個数: 18

約数和(自身を含む): 181437984

約数和(自身を除く): 57473001

約数列:

[1, 3, 9, 79, 237, 711, 2207, 6241, 6621, 18723, 19863, 56169, 174353, 523059, 1569177, 13773887, 41321661, 123964983]

約数ペア:

[(1, 123964983), (3, 41321661), (9, 13773887), (79, 1569177), (237, 523059), (711, 174353), (2207, 56169), (6241, 19863), (6621, 18723)]