2009490819

素因数分解:

$3^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{85667}}^1$

素因数の和:86794

約数の個数: 16

約数和(自身を含む): 3064858368

約数和(自身を除く): 1055367549

約数列:

[1, 3, 7, 21, 1117, 3351, 7819, 23457, 85667, 257001, 599669, 1799007, 95690039, 287070117, 669830273, 2009490819]

約数ペア:

[(1, 2009490819), (3, 669830273), (7, 287070117), (21, 95690039), (1117, 1799007), (3351, 599669), (7819, 257001), (23457, 85667)]