2009656989

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{51109}}^1$

素因数の和:51389

約数の個数: 24

約数和(自身を含む): 3085612920

約数和(自身を除く): 1075955931

約数列:

[1, 3, 9, 17, 51, 153, 257, 771, 2313, 4369, 13107, 39321, 51109, 153327, 459981, 868853, 2606559, 7819677, 13135013, 39405039, 118215117, 223295221, 669885663, 2009656989]

約数ペア:

[(1, 2009656989), (3, 669885663), (9, 223295221), (17, 118215117), (51, 39405039), (153, 13135013), (257, 7819677), (771, 2606559), (2313, 868853), (4369, 459981), (13107, 153327), (39321, 51109)]