90816489

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{2297}}^1$

素因数の和:2517

約数の個数: 24

約数和(自身を含む): 137659392

約数和(自身を除く): 46842903

約数列:

[1, 3, 9, 23, 69, 191, 207, 573, 1719, 2297, 4393, 6891, 13179, 20673, 39537, 52831, 158493, 438727, 475479, 1316181, 3948543, 10090721, 30272163, 90816489]

約数ペア:

[(1, 90816489), (3, 30272163), (9, 10090721), (23, 3948543), (69, 1316181), (191, 475479), (207, 438727), (573, 158493), (1719, 52831), (2297, 39537), (4393, 20673), (6891, 13179)]