222173811

素因数分解:

$3^2\times {\mathrm{1279}}^1\times {\mathrm{19301}}^1$

素因数の和:20586

約数の個数: 12

約数和(自身を含む): 321185280

約数和(自身を除く): 99011469

約数列:

[1, 3, 9, 1279, 3837, 11511, 19301, 57903, 173709, 24685979, 74057937, 222173811]

約数ペア:

[(1, 222173811), (3, 74057937), (9, 24685979), (1279, 173709), (3837, 57903), (11511, 19301)]