939807

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{863}}^1$

素因数の和:891

約数の個数: 18

約数和(自身を含む): 1493856

約数和(自身を除く): 554049

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 863, 1089, 2589, 7767, 9493, 28479, 85437, 104423, 313269, 939807]

約数ペア:

[(1, 939807), (3, 313269), (9, 104423), (11, 85437), (33, 28479), (99, 9493), (121, 7767), (363, 2589), (863, 1089)]