7687629

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1006

約数の個数: 20

約数和(自身を含む): 11604384

約数和(自身を除く): 3916755

約数列:

[1, 3, 9, 27, 81, 107, 321, 887, 963, 2661, 2889, 7983, 8667, 23949, 71847, 94909, 284727, 854181, 2562543, 7687629]

約数ペア:

[(1, 7687629), (3, 2562543), (9, 854181), (27, 284727), (81, 94909), (107, 71847), (321, 23949), (887, 8667), (963, 7983), (2661, 2889)]