8993997

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{3001}}^1$

素因数の和:3050

約数の個数: 20

約数和(自身を含む): 13803196

約数和(自身を除く): 4809199

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 3001, 9003, 27009, 81027, 111037, 243081, 333111, 999333, 2997999, 8993997]

約数ペア:

[(1, 8993997), (3, 2997999), (9, 999333), (27, 333111), (37, 243081), (81, 111037), (111, 81027), (333, 27009), (999, 9003), (2997, 3001)]