90800271

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{36161}}^1$

素因数の和:36204

約数の個数: 20

約数和(自身を含む): 140019264

約数和(自身を除く): 49218993

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 36161, 108483, 325449, 976347, 1120991, 2929041, 3362973, 10088919, 30266757, 90800271]

約数ペア:

[(1, 90800271), (3, 30266757), (9, 10088919), (27, 3362973), (31, 2929041), (81, 1120991), (93, 976347), (279, 325449), (837, 108483), (2511, 36161)]