66790521

素因数分解:

$3^3\times 7^1\times {\mathrm{353389}}^1$

素因数の和:353405

約数の個数: 16

約数和(自身を含む): 113084800

約数和(自身を除く): 46294279

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 353389, 1060167, 2473723, 3180501, 7421169, 9541503, 22263507, 66790521]

約数ペア:

[(1, 66790521), (3, 22263507), (7, 9541503), (9, 7421169), (21, 3180501), (27, 2473723), (63, 1060167), (189, 353389)]