5107221

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:370

約数の個数: 36

約数和(自身を含む): 8841612

約数和(自身を除く): 3734391

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 313, 333, 441, 777, 939, 1813, 2191, 2331, 2817, 5439, 6573, 11581, 15337, 16317, 19719, 34743, 46011, 81067, 104229, 138033, 243201, 567469, 729603, 1702407, 5107221]

約数ペア:

[(1, 5107221), (3, 1702407), (7, 729603), (9, 567469), (21, 243201), (37, 138033), (49, 104229), (63, 81067), (111, 46011), (147, 34743), (259, 19719), (313, 16317), (333, 15337), (441, 11581), (777, 6573), (939, 5439), (1813, 2817), (2191, 2331)]