55543401

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:523

約数の個数: 40

約数和(自身を含む): 87398784

約数和(自身を除く): 31855383

約数列:

[1, 3, 9, 27, 37, 43, 81, 111, 129, 333, 387, 431, 999, 1161, 1293, 1591, 2997, 3483, 3879, 4773, 11637, 14319, 15947, 18533, 34911, 42957, 47841, 55599, 128871, 143523, 166797, 430569, 500391, 685721, 1291707, 1501173, 2057163, 6171489, 18514467, 55543401]

約数ペア:

[(1, 55543401), (3, 18514467), (9, 6171489), (27, 2057163), (37, 1501173), (43, 1291707), (81, 685721), (111, 500391), (129, 430569), (333, 166797), (387, 143523), (431, 128871), (999, 55599), (1161, 47841), (1293, 42957), (1591, 34911), (2997, 18533), (3483, 15947), (3879, 14319), (4773, 11637)]