81475902

素因数分解:

$2^1\times 3^3\times {\mathrm{1508813}}^1$

素因数の和:1508824

約数の個数: 16

約数和(自身を含む): 181057680

約数和(自身を除く): 99581778

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1508813, 3017626, 4526439, 9052878, 13579317, 27158634, 40737951, 81475902]

約数ペア:

[(1, 81475902), (2, 40737951), (3, 27158634), (6, 13579317), (9, 9052878), (18, 4526439), (27, 3017626), (54, 1508813)]