2743111287

素因数分解:

$3^2\times 7^4\times {\mathrm{126943}}^1$

素因数の和:126977

約数の個数: 30

約数和(自身を含む): 4622411872

約数和(自身を除く): 1879300585

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2401, 3087, 7203, 21609, 126943, 380829, 888601, 1142487, 2665803, 6220207, 7997409, 18660621, 43541449, 55981863, 130624347, 304790143, 391873041, 914370429, 2743111287]

約数ペア:

[(1, 2743111287), (3, 914370429), (7, 391873041), (9, 304790143), (21, 130624347), (49, 55981863), (63, 43541449), (147, 18660621), (343, 7997409), (441, 6220207), (1029, 2665803), (2401, 1142487), (3087, 888601), (7203, 380829), (21609, 126943)]