31758867

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5197}}^1$

素因数の和:5307

約数の個数: 24

約数和(自身を含む): 52978016

約数和(自身を除く): 21219149

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 5197, 6111, 15591, 36379, 46773, 109137, 327411, 504109, 1512327, 3528763, 4536981, 10586289, 31758867]

約数ペア:

[(1, 31758867), (3, 10586289), (7, 4536981), (9, 3528763), (21, 1512327), (63, 504109), (97, 327411), (291, 109137), (679, 46773), (873, 36379), (2037, 15591), (5197, 6111)]