68991417

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{63353}}^1$

素因数の和:63381

約数の個数: 18

約数和(自身を含む): 109539066

約数和(自身を除く): 40547649

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 63353, 190059, 570177, 696883, 2090649, 6271947, 7665713, 22997139, 68991417]

約数ペア:

[(1, 68991417), (3, 22997139), (9, 7665713), (11, 6271947), (33, 2090649), (99, 696883), (121, 570177), (363, 190059), (1089, 63353)]