56775087

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{41231}}^1$

素因数の和:41260

約数の個数: 20

約数和(自身を含む): 89803296

約数和(自身を除く): 33028209

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 41231, 123693, 371079, 700927, 1113237, 2102781, 3339711, 6308343, 18925029, 56775087]

約数ペア:

[(1, 56775087), (3, 18925029), (9, 6308343), (17, 3339711), (27, 2102781), (51, 1113237), (81, 700927), (153, 371079), (459, 123693), (1377, 41231)]