2008808739

素因数分解:

$3^2\times 7^1\times {\mathrm{2459}}^1\times {\mathrm{12967}}^1$

素因数の和:15439

約数の個数: 24

約数和(自身を含む): 3317733120

約数和(自身を除く): 1308924381

約数列:

[1, 3, 7, 9, 21, 63, 2459, 7377, 12967, 17213, 22131, 38901, 51639, 90769, 116703, 154917, 272307, 816921, 31885853, 95657559, 223200971, 286972677, 669602913, 2008808739]

約数ペア:

[(1, 2008808739), (3, 669602913), (7, 286972677), (9, 223200971), (21, 95657559), (63, 31885853), (2459, 816921), (7377, 272307), (12967, 154917), (17213, 116703), (22131, 90769), (38901, 51639)]