5177151

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2221}}^1$

素因数の和:2271

約数の個数: 24

約数和(自身を含む): 8781344

約数和(自身を除く): 3604193

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2221, 2331, 6663, 15547, 19989, 46641, 82177, 139923, 246531, 575239, 739593, 1725717, 5177151]

約数ペア:

[(1, 5177151), (3, 1725717), (7, 739593), (9, 575239), (21, 246531), (37, 139923), (63, 82177), (111, 46641), (259, 19989), (333, 15547), (777, 6663), (2221, 2331)]