53859087

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{17971}}^1$

素因数の和:18020

約数の個数: 20

約数和(自身を含む): 82635256

約数和(自身を除く): 28776169

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 17971, 53913, 161739, 485217, 664927, 1455651, 1994781, 5984343, 17953029, 53859087]

約数ペア:

[(1, 53859087), (3, 17953029), (9, 5984343), (27, 1994781), (37, 1455651), (81, 664927), (111, 485217), (333, 161739), (999, 53913), (2997, 17971)]