5649021

素因数分解:

$3^9\times 7^1\times {\mathrm{41}}^1$

素因数の和:75

約数の個数: 40

約数和(自身を含む): 9920064

約数和(自身を除く): 4271043

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 243, 287, 369, 567, 729, 861, 1107, 1701, 2187, 2583, 3321, 5103, 6561, 7749, 9963, 15309, 19683, 23247, 29889, 45927, 69741, 89667, 137781, 209223, 269001, 627669, 807003, 1883007, 5649021]

約数ペア:

[(1, 5649021), (3, 1883007), (7, 807003), (9, 627669), (21, 269001), (27, 209223), (41, 137781), (63, 89667), (81, 69741), (123, 45927), (189, 29889), (243, 23247), (287, 19683), (369, 15309), (567, 9963), (729, 7749), (861, 6561), (1107, 5103), (1701, 3321), (2187, 2583)]