7425999

素因数分解:

$3^4\times 7^2\times {\mathrm{1871}}^1$

素因数の和:1897

約数の個数: 30

約数和(自身を含む): 12911184

約数和(自身を除く): 5485185

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 1871, 3969, 5613, 13097, 16839, 39291, 50517, 91679, 117873, 151551, 275037, 353619, 825111, 1060857, 2475333, 7425999]

約数ペア:

[(1, 7425999), (3, 2475333), (7, 1060857), (9, 825111), (21, 353619), (27, 275037), (49, 151551), (63, 117873), (81, 91679), (147, 50517), (189, 39291), (441, 16839), (567, 13097), (1323, 5613), (1871, 3969)]