12857049

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{9337}}^1$

素因数の和:9366

約数の個数: 20

約数和(自身を含む): 20338164

約数和(自身を除く): 7481115

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 9337, 28011, 84033, 158729, 252099, 476187, 756297, 1428561, 4285683, 12857049]

約数ペア:

[(1, 12857049), (3, 4285683), (9, 1428561), (17, 756297), (27, 476187), (51, 252099), (81, 158729), (153, 84033), (459, 28011), (1377, 9337)]