77893641

素因数分解:

$3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{3023}}^1$

素因数の和:3445

約数の個数: 24

約数和(自身を含む): 128943360

約数和(自身を除く): 51049719

約数列:

[1, 3, 7, 9, 21, 63, 409, 1227, 2863, 3023, 3681, 8589, 9069, 21161, 25767, 27207, 63483, 190449, 1236407, 3709221, 8654849, 11127663, 25964547, 77893641]

約数ペア:

[(1, 77893641), (3, 25964547), (7, 11127663), (9, 8654849), (21, 3709221), (63, 1236407), (409, 190449), (1227, 63483), (2863, 27207), (3023, 25767), (3681, 21161), (8589, 9069)]