117557811

素因数分解:

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

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 205282080

約数和(自身を除く): 87724269

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1097, 1323, 1701, 2187, 3291, 3969, 5103, 7679, 9873, 11907, 15309, 23037, 29619, 35721, 53753, 69111, 88857, 107163, 161259, 207333, 266571, 483777, 621999, 799713, 1451331, 1865997, 2399139, 4353993, 5597991, 13061979, 16793973, 39185937, 117557811]

約数ペア:

[(1, 117557811), (3, 39185937), (7, 16793973), (9, 13061979), (21, 5597991), (27, 4353993), (49, 2399139), (63, 1865997), (81, 1451331), (147, 799713), (189, 621999), (243, 483777), (441, 266571), (567, 207333), (729, 161259), (1097, 107163), (1323, 88857), (1701, 69111), (2187, 53753), (3291, 35721), (3969, 29619), (5103, 23037), (7679, 15309), (9873, 11907)]