81427734

素因数分解:

$2^1\times 3^3\times {\mathrm{1507921}}^1$

素因数の和:1507932

約数の個数: 16

約数和(自身を含む): 180950640

約数和(自身を除く): 99522906

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1507921, 3015842, 4523763, 9047526, 13571289, 27142578, 40713867, 81427734]

約数ペア:

[(1, 81427734), (2, 40713867), (3, 27142578), (6, 13571289), (9, 9047526), (18, 4523763), (27, 3015842), (54, 1507921)]