208329543

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{453877}}^1$

素因数の和:453903

約数の個数: 16

約数和(自身を含む): 326792160

約数和(自身を除く): 118462617

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 453877, 1361631, 4084893, 7715909, 12254679, 23147727, 69443181, 208329543]

約数ペア:

[(1, 208329543), (3, 69443181), (9, 23147727), (17, 12254679), (27, 7715909), (51, 4084893), (153, 1361631), (459, 453877)]