1684989

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{3671}}^1$

素因数の和:3697

約数の個数: 16

約数和(自身を含む): 2643840

約数和(自身を除く): 958851

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 3671, 11013, 33039, 62407, 99117, 187221, 561663, 1684989]

約数ペア:

[(1, 1684989), (3, 561663), (9, 187221), (17, 99117), (27, 62407), (51, 33039), (153, 11013), (459, 3671)]