31719321

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{49639}}^1$

素因数の和:49716

約数の個数: 12

約数和(自身を含む): 46463040

約数和(自身を除く): 14743719

約数列:

[1, 3, 9, 71, 213, 639, 49639, 148917, 446751, 3524369, 10573107, 31719321]

約数ペア:

[(1, 31719321), (3, 10573107), (9, 3524369), (71, 446751), (213, 148917), (639, 49639)]