81304227

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3511}}^1$

素因数の和:3631

約数の個数: 24

約数和(自身を含む): 122723328

約数和(自身を除く): 41419101

約数列:

[1, 3, 9, 31, 83, 93, 249, 279, 747, 2573, 3511, 7719, 10533, 23157, 31599, 108841, 291413, 326523, 874239, 979569, 2622717, 9033803, 27101409, 81304227]

約数ペア:

[(1, 81304227), (3, 27101409), (9, 9033803), (31, 2622717), (83, 979569), (93, 874239), (249, 326523), (279, 291413), (747, 108841), (2573, 31599), (3511, 23157), (7719, 10533)]