81606906

素因数分解:

$2^1\times 3^3\times {\mathrm{1511239}}^1$

素因数の和:1511250

約数の個数: 16

約数和(自身を含む): 181348800

約数和(自身を除く): 99741894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1511239, 3022478, 4533717, 9067434, 13601151, 27202302, 40803453, 81606906]

約数ペア:

[(1, 81606906), (2, 40803453), (3, 27202302), (6, 13601151), (9, 9067434), (18, 4533717), (27, 3022478), (54, 1511239)]