202115940309

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{43270379}}^1$

素因数の和:43270561

約数の個数: 16

約数和(自身を含む): 301161844800

約数和(自身を除く): 99045904491

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 43270379, 129811137, 389433411, 1168300233, 7485775567, 22457326701, 67371980103, 202115940309]

約数ペア:

[(1, 202115940309), (3, 67371980103), (9, 22457326701), (27, 7485775567), (173, 1168300233), (519, 389433411), (1557, 129811137), (4671, 43270379)]