5550111

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2381}}^1$

素因数の和:2431

約数の個数: 24

約数和(自身を含む): 9413664

約数和(自身を除く): 3863553

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 2381, 7143, 16667, 21429, 50001, 88097, 150003, 264291, 616679, 792873, 1850037, 5550111]

約数ペア:

[(1, 5550111), (3, 1850037), (7, 792873), (9, 616679), (21, 264291), (37, 150003), (63, 88097), (111, 50001), (259, 21429), (333, 16667), (777, 7143), (2331, 2381)]