7719759

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{4027}}^1$

素因数の和:4107

約数の個数: 16

約数和(自身を含む): 11600640

約数和(自身を除く): 3880881

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 4027, 12081, 36243, 108729, 285917, 857751, 2573253, 7719759]

約数ペア:

[(1, 7719759), (3, 2573253), (9, 857751), (27, 285917), (71, 108729), (213, 36243), (639, 12081), (1917, 4027)]