53457489

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{17837}}^1$

素因数の和:17886

約数の個数: 20

約数和(自身を含む): 82019124

約数和(自身を除く): 28561635

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 17837, 53511, 160533, 481599, 659969, 1444797, 1979907, 5939721, 17819163, 53457489]

約数ペア:

[(1, 53457489), (3, 17819163), (9, 5939721), (27, 1979907), (37, 1444797), (81, 659969), (111, 481599), (333, 160533), (999, 53511), (2997, 17837)]