90289521

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16103}}^1$

素因数の和:16205

約数の個数: 24

約数和(自身を含む): 150733440

約数和(自身を除く): 60443919

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 16103, 48309, 112721, 144927, 338163, 1014489, 1433167, 4299501, 10032169, 12898503, 30096507, 90289521]

約数ペア:

[(1, 90289521), (3, 30096507), (7, 12898503), (9, 10032169), (21, 4299501), (63, 1433167), (89, 1014489), (267, 338163), (623, 144927), (801, 112721), (1869, 48309), (5607, 16103)]