12280707

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 19699200

約数和(自身を除く): 7418493

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 647, 703, 999, 1941, 2109, 5823, 6327, 12293, 17469, 18981, 23939, 36879, 71817, 110637, 215451, 331911, 454841, 646353, 1364523, 4093569, 12280707]

約数ペア:

[(1, 12280707), (3, 4093569), (9, 1364523), (19, 646353), (27, 454841), (37, 331911), (57, 215451), (111, 110637), (171, 71817), (333, 36879), (513, 23939), (647, 18981), (703, 17469), (999, 12293), (1941, 6327), (2109, 5823)]