56785131

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53927}}^1$

素因数の和:53952

約数の個数: 20

約数和(自身を含む): 91354032

約数和(自身を除く): 34568901

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 53927, 161781, 485343, 701051, 1456029, 2103153, 4368087, 6309459, 18928377, 56785131]

約数ペア:

[(1, 56785131), (3, 18928377), (9, 6309459), (13, 4368087), (27, 2103153), (39, 1456029), (81, 701051), (117, 485343), (351, 161781), (1053, 53927)]