77319639

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{121001}}^1$

素因数の和:121078

約数の個数: 12

約数和(自身を含む): 113257872

約数和(自身を除く): 35938233

約数列:

[1, 3, 9, 71, 213, 639, 121001, 363003, 1089009, 8591071, 25773213, 77319639]

約数ペア:

[(1, 77319639), (3, 25773213), (9, 8591071), (71, 1089009), (213, 363003), (639, 121001)]