71320761

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 106055040

約数和(自身を除く): 34734279

約数列:

[1, 3, 9, 47, 139, 141, 417, 423, 1213, 1251, 3639, 6533, 10917, 19599, 57011, 58797, 168607, 171033, 505821, 513099, 1517463, 7924529, 23773587, 71320761]

約数ペア:

[(1, 71320761), (3, 23773587), (9, 7924529), (47, 1517463), (139, 513099), (141, 505821), (417, 171033), (423, 168607), (1213, 58797), (1251, 57011), (3639, 19599), (6533, 10917)]