2540187

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{7237}}^1$

素因数の和:7259

約数の個数: 16

約数和(自身を含む): 4053280

約数和(自身を除く): 1513093

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 7237, 21711, 65133, 94081, 195399, 282243, 846729, 2540187]

約数ペア:

[(1, 2540187), (3, 846729), (9, 282243), (13, 195399), (27, 94081), (39, 65133), (117, 21711), (351, 7237)]