201521727

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{2689}}^1$

素因数の和:3463

約数の個数: 24

約数和(自身を含む): 318087120

約数和(自身を除く): 116565393

約数列:

[1, 3, 9, 11, 33, 99, 757, 2271, 2689, 6813, 8067, 8327, 24201, 24981, 29579, 74943, 88737, 266211, 2035573, 6106719, 18320157, 22391303, 67173909, 201521727]

約数ペア:

[(1, 201521727), (3, 67173909), (9, 22391303), (11, 18320157), (33, 6106719), (99, 2035573), (757, 266211), (2271, 88737), (2689, 74943), (6813, 29579), (8067, 24981), (8327, 24201)]