9728667

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{9239}}^1$

素因数の和:9264

約数の個数: 20

約数和(自身を含む): 15652560

約数和(自身を除く): 5923893

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 9239, 27717, 83151, 120107, 249453, 360321, 748359, 1080963, 3242889, 9728667]

約数ペア:

[(1, 9728667), (3, 3242889), (9, 1080963), (13, 748359), (27, 360321), (39, 249453), (81, 120107), (117, 83151), (351, 27717), (1053, 9239)]