2066715

素因数分解:

$3^{10}\times 5^1\times 7^1$

素因数の和:42

約数の個数: 44

約数和(自身を含む): 4251504

約数和(自身を除く): 2184789

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 729, 945, 1215, 1701, 2187, 2835, 3645, 5103, 6561, 8505, 10935, 15309, 19683, 25515, 32805, 45927, 59049, 76545, 98415, 137781, 229635, 295245, 413343, 688905, 2066715]

約数ペア:

[(1, 2066715), (3, 688905), (5, 413343), (7, 295245), (9, 229635), (15, 137781), (21, 98415), (27, 76545), (35, 59049), (45, 45927), (63, 32805), (81, 25515), (105, 19683), (135, 15309), (189, 10935), (243, 8505), (315, 6561), (405, 5103), (567, 3645), (729, 2835), (945, 2187), (1215, 1701)]