639433629

素因数分解:

$3^3\times {\mathrm{709}}^1\times {\mathrm{33403}}^1$

素因数の和:34121

約数の個数: 16

約数和(自身を含む): 948673600

約数和(自身を除く): 309239971

約数列:

[1, 3, 9, 27, 709, 2127, 6381, 19143, 33403, 100209, 300627, 901881, 23682727, 71048181, 213144543, 639433629]

約数ペア:

[(1, 639433629), (3, 213144543), (9, 71048181), (27, 23682727), (709, 901881), (2127, 300627), (6381, 100209), (19143, 33403)]