39897117

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37889}}^1$

素因数の和:37914

約数の個数: 20

約数和(自身を含む): 64185660

約数和(自身を除く): 24288543

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 37889, 113667, 341001, 492557, 1023003, 1477671, 3069009, 4433013, 13299039, 39897117]

約数ペア:

[(1, 39897117), (3, 13299039), (9, 4433013), (13, 3069009), (27, 1477671), (39, 1023003), (81, 492557), (117, 341001), (351, 113667), (1053, 37889)]