90929487

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^2$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 134808192

約数和(自身を除く): 43878705

約数列:

[1, 3, 11, 33, 71, 197, 213, 591, 781, 2167, 2343, 6501, 13987, 38809, 41961, 116427, 153857, 426899, 461571, 1280697, 2755439, 8266317, 30309829, 90929487]

約数ペア:

[(1, 90929487), (3, 30309829), (11, 8266317), (33, 2755439), (71, 1280697), (197, 461571), (213, 426899), (591, 153857), (781, 116427), (2167, 41961), (2343, 38809), (6501, 13987)]