16729173

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{12149}}^1$

素因数の和:12178

約数の個数: 20

約数和(自身を含む): 26462700

約数和(自身を除く): 9733527

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 12149, 36447, 109341, 206533, 328023, 619599, 984069, 1858797, 5576391, 16729173]

約数ペア:

[(1, 16729173), (3, 5576391), (9, 1858797), (17, 984069), (27, 619599), (51, 328023), (81, 206533), (153, 109341), (459, 36447), (1377, 12149)]