31564683

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 47264256

約数和(自身を除く): 15699573

約数列:

[1, 3, 9, 47, 71, 141, 213, 423, 639, 1051, 3153, 3337, 9459, 10011, 30033, 49397, 74621, 148191, 223863, 444573, 671589, 3507187, 10521561, 31564683]

約数ペア:

[(1, 31564683), (3, 10521561), (9, 3507187), (47, 671589), (71, 444573), (141, 223863), (213, 148191), (423, 74621), (639, 49397), (1051, 30033), (3153, 10011), (3337, 9459)]