2009018889

素因数分解:

$3^3\times {\mathrm{937}}^1\times {\mathrm{79411}}^1$

素因数の和:80357

約数の個数: 16

約数和(自身を含む): 2979538240

約数和(自身を除く): 970519351

約数列:

[1, 3, 9, 27, 937, 2811, 8433, 25299, 79411, 238233, 714699, 2144097, 74408107, 223224321, 669672963, 2009018889]

約数ペア:

[(1, 2009018889), (3, 669672963), (9, 223224321), (27, 74408107), (937, 2144097), (2811, 714699), (8433, 238233), (25299, 79411)]