81334305

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139033}}^1$

素因数の和:139057

約数の個数: 24

約数和(自身を含む): 151825128

約数和(自身を除く): 70490823

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 139033, 417099, 695165, 1251297, 1807429, 2085495, 5422287, 6256485, 9037145, 16266861, 27111435, 81334305]

約数ペア:

[(1, 81334305), (3, 27111435), (5, 16266861), (9, 9037145), (13, 6256485), (15, 5422287), (39, 2085495), (45, 1807429), (65, 1251297), (117, 695165), (195, 417099), (585, 139033)]