12439089

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{11813}}^1$

素因数の和:11838

約数の個数: 20

約数和(自身を含む): 20012916

約数和(自身を除く): 7573827

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 11813, 35439, 106317, 153569, 318951, 460707, 956853, 1382121, 4146363, 12439089]

約数ペア:

[(1, 12439089), (3, 4146363), (9, 1382121), (13, 956853), (27, 460707), (39, 318951), (81, 153569), (117, 106317), (351, 35439), (1053, 11813)]