208094697

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{3109}}^1$

素因数の和:3222

約数の個数: 32

約数和(自身を含む): 321449600

約数和(自身を除く): 113354903

約数列:

[1, 3, 9, 27, 37, 67, 111, 201, 333, 603, 999, 1809, 2479, 3109, 7437, 9327, 22311, 27981, 66933, 83943, 115033, 208303, 345099, 624909, 1035297, 1874727, 3105891, 5624181, 7707211, 23121633, 69364899, 208094697]

約数ペア:

[(1, 208094697), (3, 69364899), (9, 23121633), (27, 7707211), (37, 5624181), (67, 3105891), (111, 1874727), (201, 1035297), (333, 624909), (603, 345099), (999, 208303), (1809, 115033), (2479, 83943), (3109, 66933), (7437, 27981), (9327, 22311)]