82851111

素因数分解:

$3^2\times 7^2\times {\mathrm{187871}}^1$

素因数の和:187891

約数の個数: 18

約数和(自身を含む): 139213152

約数和(自身を除く): 56362041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 187871, 563613, 1315097, 1690839, 3945291, 9205679, 11835873, 27617037, 82851111]

約数ペア:

[(1, 82851111), (3, 27617037), (7, 11835873), (9, 9205679), (21, 3945291), (49, 1690839), (63, 1315097), (147, 563613), (441, 187871)]