81905133

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{2437}}^1$

素因数の和:3116

約数の個数: 16

約数和(自身を含む): 115853760

約数和(自身を除く): 33948627

約数列:

[1, 3, 17, 51, 659, 1977, 2437, 7311, 11203, 33609, 41429, 124287, 1605983, 4817949, 27301711, 81905133]

約数ペア:

[(1, 81905133), (3, 27301711), (17, 4817949), (51, 1605983), (659, 124287), (1977, 41429), (2437, 33609), (7311, 11203)]