2009223363

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{274147}}^1$

素因数の和:274506

約数の個数: 16

約数和(自身を含む): 3070457600

約数和(自身を除く): 1061234237

約数列:

[1, 3, 7, 21, 349, 1047, 2443, 7329, 274147, 822441, 1919029, 5757087, 95677303, 287031909, 669741121, 2009223363]

約数ペア:

[(1, 2009223363), (3, 669741121), (7, 287031909), (21, 95677303), (349, 5757087), (1047, 1919029), (2443, 822441), (7329, 274147)]