21927741

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2083}}^1$

素因数の和:2137

約数の個数: 24

約数和(自身を含む): 33260640

約数和(自身を除く): 11332899

約数列:

[1, 3, 11, 29, 33, 87, 121, 319, 363, 957, 2083, 3509, 6249, 10527, 22913, 60407, 68739, 181221, 252043, 664477, 756129, 1993431, 7309247, 21927741]

約数ペア:

[(1, 21927741), (3, 7309247), (11, 1993431), (29, 756129), (33, 664477), (87, 252043), (121, 181221), (319, 68739), (363, 60407), (957, 22913), (2083, 10527), (3509, 6249)]