224775999

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{32143}}^1$

素因数の和:32196

約数の個数: 32

約数和(自身を含む): 390871040

約数和(自身を除く): 166095041

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 32143, 96429, 225001, 289287, 675003, 867861, 1189291, 2025009, 3567873, 6075027, 8325037, 10703619, 24975111, 32110857, 74925333, 224775999]

約数ペア:

[(1, 224775999), (3, 74925333), (7, 32110857), (9, 24975111), (21, 10703619), (27, 8325037), (37, 6075027), (63, 3567873), (111, 2025009), (189, 1189291), (259, 867861), (333, 675003), (777, 289287), (999, 225001), (2331, 96429), (6993, 32143)]