7872831

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 12051936

約数和(自身を除く): 4179105

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 521, 657, 1563, 1679, 4689, 5037, 11983, 15111, 35949, 38033, 107847, 114099, 342297, 874759, 2624277, 7872831]

約数ペア:

[(1, 7872831), (3, 2624277), (9, 874759), (23, 342297), (69, 114099), (73, 107847), (207, 38033), (219, 35949), (521, 15111), (657, 11983), (1563, 5037), (1679, 4689)]