212260923

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{24239}}^1$

素因数の和:24391

約数の個数: 24

約数和(自身を含む): 352934400

約数和(自身を除く): 140673477

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 8757, 24239, 72717, 169673, 218151, 509019, 1527057, 3369221, 10107663, 23584547, 30322989, 70753641, 212260923]

約数ペア:

[(1, 212260923), (3, 70753641), (7, 30322989), (9, 23584547), (21, 10107663), (63, 3369221), (139, 1527057), (417, 509019), (973, 218151), (1251, 169673), (2919, 72717), (8757, 24239)]