39185937

素因数分解:

$3^6\times 7^2\times {\mathrm{1097}}^1$

素因数の和:1129

約数の個数: 42

約数和(自身を含む): 68406498

約数和(自身を除く): 29220561

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1097, 1323, 1701, 3291, 3969, 5103, 7679, 9873, 11907, 23037, 29619, 35721, 53753, 69111, 88857, 161259, 207333, 266571, 483777, 621999, 799713, 1451331, 1865997, 4353993, 5597991, 13061979, 39185937]

約数ペア:

[(1, 39185937), (3, 13061979), (7, 5597991), (9, 4353993), (21, 1865997), (27, 1451331), (49, 799713), (63, 621999), (81, 483777), (147, 266571), (189, 207333), (243, 161259), (441, 88857), (567, 69111), (729, 53753), (1097, 35721), (1323, 29619), (1701, 23037), (3291, 11907), (3969, 9873), (5103, 7679)]