206565147

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{150011}}^1$

素因数の和:150040

約数の個数: 20

約数和(自身を含む): 326726136

約数和(自身を除く): 120160989

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 150011, 450033, 1350099, 2550187, 4050297, 7650561, 12150891, 22951683, 68855049, 206565147]

約数ペア:

[(1, 206565147), (3, 68855049), (9, 22951683), (17, 12150891), (27, 7650561), (51, 4050297), (81, 2550187), (153, 1350099), (459, 450033), (1377, 150011)]