54861057

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{39841}}^1$

素因数の和:39870

約数の個数: 20

約数和(自身を含む): 86775876

約数和(自身を除く): 31914819

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 39841, 119523, 358569, 677297, 1075707, 2031891, 3227121, 6095673, 18287019, 54861057]

約数ペア:

[(1, 54861057), (3, 18287019), (9, 6095673), (17, 3227121), (27, 2031891), (51, 1075707), (81, 677297), (153, 358569), (459, 119523), (1377, 39841)]