31630347

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9473}}^1$

素因数の和:9539

約数の個数: 24

約数和(自身を含む): 53205984

約数和(自身を除く): 21575637

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 9473, 28419, 66311, 85257, 198933, 502069, 596799, 1506207, 3514483, 4518621, 10543449, 31630347]

約数ペア:

[(1, 31630347), (3, 10543449), (7, 4518621), (9, 3514483), (21, 1506207), (53, 596799), (63, 502069), (159, 198933), (371, 85257), (477, 66311), (1113, 28419), (3339, 9473)]