3996111

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 6303360

約数和(自身を除く): 2307249

約数列:

[1, 3, 7, 21, 37, 111, 139, 259, 417, 777, 973, 1369, 2919, 4107, 5143, 9583, 15429, 28749, 36001, 108003, 190291, 570873, 1332037, 3996111]

約数ペア:

[(1, 3996111), (3, 1332037), (7, 570873), (21, 190291), (37, 108003), (111, 36001), (139, 28749), (259, 15429), (417, 9583), (777, 5143), (973, 4107), (1369, 2919)]