196759989

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{428671}}^1$

素因数の和:428697

約数の個数: 16

約数和(自身を含む): 308643840

約数和(自身を除く): 111883851

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 428671, 1286013, 3858039, 7287407, 11574117, 21862221, 65586663, 196759989]

約数ペア:

[(1, 196759989), (3, 65586663), (9, 21862221), (17, 11574117), (27, 7287407), (51, 3858039), (153, 1286013), (459, 428671)]