81329526

素因数分解:

$2^1\times 3^2\times {\mathrm{4518307}}^1$

素因数の和:4518315

約数の個数: 12

約数和(自身を含む): 176214012

約数和(自身を除く): 94884486

約数列:

[1, 2, 3, 6, 9, 18, 4518307, 9036614, 13554921, 27109842, 40664763, 81329526]

約数ペア:

[(1, 81329526), (2, 40664763), (3, 27109842), (6, 13554921), (9, 9036614), (18, 4518307)]