2666997

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{8009}}^1$

素因数の和:8052

約数の個数: 12

約数和(自身を含む): 3956940

約数和(自身を除く): 1289943

約数列:

[1, 3, 9, 37, 111, 333, 8009, 24027, 72081, 296333, 888999, 2666997]

約数ペア:

[(1, 2666997), (3, 888999), (9, 296333), (37, 72081), (111, 24027), (333, 8009)]