6939999

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{7789}}^1$

素因数の和:7812

約数の個数: 20

約数和(自身を含む): 11311080

約数和(自身を除く): 4371081

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 7789, 23367, 70101, 85679, 210303, 257037, 630909, 771111, 2313333, 6939999]

約数ペア:

[(1, 6939999), (3, 2313333), (9, 771111), (11, 630909), (27, 257037), (33, 210303), (81, 85679), (99, 70101), (297, 23367), (891, 7789)]