39177999

素因数分解:

$3^4\times 7^2\times {\mathrm{9871}}^1$

素因数の和:9897

約数の個数: 30

約数和(自身を含む): 68087184

約数和(自身を除く): 28909185

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 9871, 29613, 69097, 88839, 207291, 266517, 483679, 621873, 799551, 1451037, 1865619, 4353111, 5596857, 13059333, 39177999]

約数ペア:

[(1, 39177999), (3, 13059333), (7, 5596857), (9, 4353111), (21, 1865619), (27, 1451037), (49, 799551), (63, 621873), (81, 483679), (147, 266517), (189, 207291), (441, 88839), (567, 69097), (1323, 29613), (3969, 9871)]