9815823

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{677}}^1$

素因数の和:868

約数の個数: 20

約数和(自身を含む): 14766840

約数和(自身を除く): 4951017

約数列:

[1, 3, 9, 27, 81, 179, 537, 677, 1611, 2031, 4833, 6093, 14499, 18279, 54837, 121183, 363549, 1090647, 3271941, 9815823]

約数ペア:

[(1, 9815823), (3, 3271941), (9, 1090647), (27, 363549), (81, 121183), (179, 54837), (537, 18279), (677, 14499), (1611, 6093), (2031, 4833)]