6776721

素因数分解:

$3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 11256960

約数和(自身を除く): 4480239

約数列:

[1, 3, 7, 9, 21, 63, 263, 409, 789, 1227, 1841, 2367, 2863, 3681, 5523, 8589, 16569, 25767, 107567, 322701, 752969, 968103, 2258907, 6776721]

約数ペア:

[(1, 6776721), (3, 2258907), (7, 968103), (9, 752969), (21, 322701), (63, 107567), (263, 25767), (409, 16569), (789, 8589), (1227, 5523), (1841, 3681), (2367, 2863)]