12831291

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{14401}}^1$

素因数の和:14424

約数の個数: 20

約数和(自身を含む): 20911704

約数和(自身を除く): 8080413

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 14401, 43203, 129609, 158411, 388827, 475233, 1166481, 1425699, 4277097, 12831291]

約数ペア:

[(1, 12831291), (3, 4277097), (9, 1425699), (11, 1166481), (27, 475233), (33, 388827), (81, 158411), (99, 129609), (297, 43203), (891, 14401)]