12189609

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:768

約数の個数: 28

約数和(自身を含む): 19096896

約数和(自身を除く): 6907287

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 727, 729, 1863, 2181, 5589, 6543, 16721, 16767, 19629, 50163, 58887, 150489, 176661, 451467, 529983, 1354401, 4063203, 12189609]

約数ペア:

[(1, 12189609), (3, 4063203), (9, 1354401), (23, 529983), (27, 451467), (69, 176661), (81, 150489), (207, 58887), (243, 50163), (621, 19629), (727, 16767), (729, 16721), (1863, 6543), (2181, 5589)]