8000991

素因数分解:

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

素因数の和:8055

約数の個数: 16

約数和(自身を含む): 12175200

約数和(自身を除く): 4174209

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 8009, 24027, 72081, 216243, 296333, 888999, 2666997, 8000991]

約数ペア:

[(1, 8000991), (3, 2666997), (9, 888999), (27, 296333), (37, 216243), (111, 72081), (333, 24027), (999, 8009)]