21360222

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{91283}}^1$

素因数の和:91304

約数の個数: 24

約数和(自身を含む): 49841064

約数和(自身を除く): 28480842

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 91283, 182566, 273849, 547698, 821547, 1186679, 1643094, 2373358, 3560037, 7120074, 10680111, 21360222]

約数ペア:

[(1, 21360222), (2, 10680111), (3, 7120074), (6, 3560037), (9, 2373358), (13, 1643094), (18, 1186679), (26, 821547), (39, 547698), (78, 273849), (117, 182566), (234, 91283)]