17980452873

素因数分解:

$3^3\times {\mathrm{523}}^1\times {\mathrm{1273313}}^1$

素因数の和:1273845

約数の個数: 16

約数和(自身を含む): 26688661440

約数和(自身を除く): 8708208567

約数列:

[1, 3, 9, 27, 523, 1569, 4707, 14121, 1273313, 3819939, 11459817, 34379451, 665942699, 1997828097, 5993484291, 17980452873]

約数ペア:

[(1, 17980452873), (3, 5993484291), (9, 1997828097), (27, 665942699), (523, 34379451), (1569, 11459817), (4707, 3819939), (14121, 1273313)]