5553189

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 8473920

約数和(自身を除く): 2920731

約数列:

[1, 3, 9, 23, 69, 139, 193, 207, 417, 579, 1251, 1737, 3197, 4439, 9591, 13317, 26827, 28773, 39951, 80481, 241443, 617021, 1851063, 5553189]

約数ペア:

[(1, 5553189), (3, 1851063), (9, 617021), (23, 241443), (69, 80481), (139, 39951), (193, 28773), (207, 26827), (417, 13317), (579, 9591), (1251, 4439), (1737, 3197)]