4040019

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 6308640

約数和(自身を除く): 2268621

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 673, 2001, 2019, 6003, 6057, 15479, 19517, 46437, 58551, 139311, 175653, 448891, 1346673, 4040019]

約数ペア:

[(1, 4040019), (3, 1346673), (9, 448891), (23, 175653), (29, 139311), (69, 58551), (87, 46437), (207, 19517), (261, 15479), (667, 6057), (673, 6003), (2001, 2019)]