26211717

素因数分解:

$3^2\times 7^4\times {\mathrm{1213}}^1$

素因数の和:1247

約数の個数: 30

約数和(自身を含む): 44205382

約数和(自身を除く): 17993665

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 1213, 2401, 3087, 3639, 7203, 8491, 10917, 21609, 25473, 59437, 76419, 178311, 416059, 534933, 1248177, 2912413, 3744531, 8737239, 26211717]

約数ペア:

[(1, 26211717), (3, 8737239), (7, 3744531), (9, 2912413), (21, 1248177), (49, 534933), (63, 416059), (147, 178311), (343, 76419), (441, 59437), (1029, 25473), (1213, 21609), (2401, 10917), (3087, 8491), (3639, 7203)]