285466887

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{2143}}^1$

素因数の和:2228

約数の個数: 36

約数和(自身を含む): 446007744

約数和(自身を除く): 160540857

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 361, 369, 779, 1083, 2143, 2337, 3249, 6429, 7011, 14801, 19287, 40717, 44403, 87863, 122151, 133209, 263589, 366453, 773623, 790767, 1669397, 2320869, 5008191, 6962607, 15024573, 31718543, 95155629, 285466887]

約数ペア:

[(1, 285466887), (3, 95155629), (9, 31718543), (19, 15024573), (41, 6962607), (57, 5008191), (123, 2320869), (171, 1669397), (361, 790767), (369, 773623), (779, 366453), (1083, 263589), (2143, 133209), (2337, 122151), (3249, 87863), (6429, 44403), (7011, 40717), (14801, 19287)]