2013655869

素因数分解:

$3^4\times {\mathrm{887}}^1\times {\mathrm{28027}}^1$

素因数の和:28926

約数の個数: 20

約数和(自身を含む): 3011552544

約数和(自身を除く): 997896675

約数列:

[1, 3, 9, 27, 81, 887, 2661, 7983, 23949, 28027, 71847, 84081, 252243, 756729, 2270187, 24859949, 74579847, 223739541, 671218623, 2013655869]

約数ペア:

[(1, 2013655869), (3, 671218623), (9, 223739541), (27, 74579847), (81, 24859949), (887, 2270187), (2661, 756729), (7983, 252243), (23949, 84081), (28027, 71847)]