2859543

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:876

約数の個数: 20

約数和(自身を含む): 4376328

約数和(自身を除く): 1516785

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 821, 1161, 2463, 3483, 7389, 22167, 35303, 66501, 105909, 317727, 953181, 2859543]

約数ペア:

[(1, 2859543), (3, 953181), (9, 317727), (27, 105909), (43, 66501), (81, 35303), (129, 22167), (387, 7389), (821, 3483), (1161, 2463)]