39543147

素因数分解:

$3^9\times 7^2\times {\mathrm{41}}^1$

素因数の和:82

約数の個数: 60

約数和(自身を含む): 70680456

約数和(自身を除く): 31137309

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 81, 123, 147, 189, 243, 287, 369, 441, 567, 729, 861, 1107, 1323, 1701, 2009, 2187, 2583, 3321, 3969, 5103, 6027, 6561, 7749, 9963, 11907, 15309, 18081, 19683, 23247, 29889, 35721, 45927, 54243, 69741, 89667, 107163, 137781, 162729, 209223, 269001, 321489, 488187, 627669, 807003, 964467, 1464561, 1883007, 4393683, 5649021, 13181049, 39543147]

約数ペア:

[(1, 39543147), (3, 13181049), (7, 5649021), (9, 4393683), (21, 1883007), (27, 1464561), (41, 964467), (49, 807003), (63, 627669), (81, 488187), (123, 321489), (147, 269001), (189, 209223), (243, 162729), (287, 137781), (369, 107163), (441, 89667), (567, 69741), (729, 54243), (861, 45927), (1107, 35721), (1323, 29889), (1701, 23247), (2009, 19683), (2187, 18081), (2583, 15309), (3321, 11907), (3969, 9963), (5103, 7749), (6027, 6561)]