81298863

素因数分解:

$3^3\times {\mathrm{199}}^1\times {\mathrm{15131}}^1$

素因数の和:15339

約数の個数: 16

約数和(自身を含む): 121056000

約数和(自身を除く): 39757137

約数列:

[1, 3, 9, 27, 199, 597, 1791, 5373, 15131, 45393, 136179, 408537, 3011069, 9033207, 27099621, 81298863]

約数ペア:

[(1, 81298863), (3, 27099621), (9, 9033207), (27, 3011069), (199, 408537), (597, 136179), (1791, 45393), (5373, 15131)]