54242307

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20023}}^1$

素因数の和:20079

約数の個数: 24

約数和(自身を含む): 91629824

約数和(自身を除く): 37387517

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 20023, 60069, 140161, 180207, 420483, 860989, 1261449, 2582967, 6026923, 7748901, 18080769, 54242307]

約数ペア:

[(1, 54242307), (3, 18080769), (7, 7748901), (9, 6026923), (21, 2582967), (43, 1261449), (63, 860989), (129, 420483), (301, 180207), (387, 140161), (903, 60069), (2709, 20023)]