2112255

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 3717168

約数和(自身を除く): 1604913

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 643, 657, 1095, 1929, 3215, 3285, 5787, 9645, 28935, 46939, 140817, 234695, 422451, 704085, 2112255]

約数ペア:

[(1, 2112255), (3, 704085), (5, 422451), (9, 234695), (15, 140817), (45, 46939), (73, 28935), (219, 9645), (365, 5787), (643, 3285), (657, 3215), (1095, 1929)]