8045195781

素因数分解:

$3^1\times 7^2\times {\mathrm{883}}^1\times {\mathrm{61981}}^1$

素因数の和:62881

約数の個数: 24

約数和(自身を含む): 12492596064

約数和(自身を除く): 4447400283

約数列:

[1, 3, 7, 21, 49, 147, 883, 2649, 6181, 18543, 43267, 61981, 129801, 185943, 433867, 1301601, 3037069, 9111207, 54729223, 164187669, 383104561, 1149313683, 2681731927, 8045195781]

約数ペア:

[(1, 8045195781), (3, 2681731927), (7, 1149313683), (21, 383104561), (49, 164187669), (147, 54729223), (883, 9111207), (2649, 3037069), (6181, 1301601), (18543, 433867), (43267, 185943), (61981, 129801)]