2548290717

素因数分解:

$3^2\times 7^3\times {\mathrm{825491}}^1$

素因数の和:825518

約数の個数: 24

約数和(自身を含む): 4292558400

約数和(自身を除く): 1744267683

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 825491, 2476473, 5778437, 7429419, 17335311, 40449059, 52005933, 121347177, 283143413, 364041531, 849430239, 2548290717]

約数ペア:

[(1, 2548290717), (3, 849430239), (7, 364041531), (9, 283143413), (21, 121347177), (49, 52005933), (63, 40449059), (147, 17335311), (343, 7429419), (441, 5778437), (1029, 2476473), (3087, 825491)]