90529731

素因数分解:

$3^4\times {\mathrm{523}}^1\times {\mathrm{2137}}^1$

素因数の和:2672

約数の個数: 20

約数和(自身を含む): 135557752

約数和(自身を除く): 45028021

約数列:

[1, 3, 9, 27, 81, 523, 1569, 2137, 4707, 6411, 14121, 19233, 42363, 57699, 173097, 1117651, 3352953, 10058859, 30176577, 90529731]

約数ペア:

[(1, 90529731), (3, 30176577), (9, 10058859), (27, 3352953), (81, 1117651), (523, 173097), (1569, 57699), (2137, 42363), (4707, 19233), (6411, 14121)]