2016990009

素因数分解:

$3^2\times {\mathrm{349}}^1\times {\mathrm{642149}}^1$

素因数の和:642504

約数の個数: 12

約数和(自身を含む): 2921782500

約数和(自身を除く): 904792491

約数列:

[1, 3, 9, 349, 1047, 3141, 642149, 1926447, 5779341, 224110001, 672330003, 2016990009]

約数ペア:

[(1, 2016990009), (3, 672330003), (9, 224110001), (349, 5779341), (1047, 1926447), (3141, 642149)]