2013255567

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{178813}}^1$

素因数の和:178964

約数の個数: 20

約数和(自身を含む): 3029109160

約数和(自身を除く): 1015853593

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 178813, 536439, 1609317, 4827951, 14483853, 24855007, 74565021, 223695063, 671085189, 2013255567]

約数ペア:

[(1, 2013255567), (3, 671085189), (9, 223695063), (27, 74565021), (81, 24855007), (139, 14483853), (417, 4827951), (1251, 1609317), (3753, 536439), (11259, 178813)]