122129721

素因数分解:

$3^3\times 7^1\times {\mathrm{646189}}^1$

素因数の和:646205

約数の個数: 16

約数和(自身を含む): 206780800

約数和(自身を除く): 84651079

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 646189, 1938567, 4523323, 5815701, 13569969, 17447103, 40709907, 122129721]

約数ペア:

[(1, 122129721), (3, 40709907), (7, 17447103), (9, 13569969), (21, 5815701), (27, 4523323), (63, 1938567), (189, 646189)]