81050121

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{126839}}^1$

素因数の和:126916

約数の個数: 12

約数和(自身を含む): 118722240

約数和(自身を除く): 37672119

約数列:

[1, 3, 9, 71, 213, 639, 126839, 380517, 1141551, 9005569, 27016707, 81050121]

約数ペア:

[(1, 81050121), (3, 27016707), (9, 9005569), (71, 1141551), (213, 380517), (639, 126839)]