2009005587

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{27809}}^1$

素因数の和:28187

約数の個数: 24

約数和(自身を含む): 3036852000

約数和(自身を除く): 1027846413

約数列:

[1, 3, 9, 23, 69, 207, 349, 1047, 3141, 8027, 24081, 27809, 72243, 83427, 250281, 639607, 1918821, 5756463, 9705341, 29116023, 87348069, 223222843, 669668529, 2009005587]

約数ペア:

[(1, 2009005587), (3, 669668529), (9, 223222843), (23, 87348069), (69, 29116023), (207, 9705341), (349, 5756463), (1047, 1918821), (3141, 639607), (8027, 250281), (24081, 83427), (27809, 72243)]