921569140881

素因数分解:

$3^4\times {\mathrm{22193}}^1\times {\mathrm{512657}}^1$

素因数の和:534862

約数の個数: 20

約数和(自身を含む): 1376729729892

約数和(自身を除く): 455160589011

約数列:

[1, 3, 9, 27, 81, 22193, 66579, 199737, 512657, 599211, 1537971, 1797633, 4613913, 13841739, 41525217, 11377396801, 34132190403, 102396571209, 307189713627, 921569140881]

約数ペア:

[(1, 921569140881), (3, 307189713627), (9, 102396571209), (27, 34132190403), (81, 11377396801), (22193, 41525217), (66579, 13841739), (199737, 4613913), (512657, 1797633), (599211, 1537971)]