56584089

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{9839}}^1$

素因数の和:9922

約数の個数: 20

約数和(自身を含む): 85726080

約数和(自身を除く): 29141991

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 9839, 29517, 88551, 265653, 698569, 796959, 2095707, 6287121, 18861363, 56584089]

約数ペア:

[(1, 56584089), (3, 18861363), (9, 6287121), (27, 2095707), (71, 796959), (81, 698569), (213, 265653), (639, 88551), (1917, 29517), (5751, 9839)]