551259

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{1201}}^1$

素因数の和:1227

約数の個数: 16

約数和(自身を含む): 865440

約数和(自身を除く): 314181

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 1201, 3603, 10809, 20417, 32427, 61251, 183753, 551259]

約数ペア:

[(1, 551259), (3, 183753), (9, 61251), (17, 32427), (27, 20417), (51, 10809), (153, 3603), (459, 1201)]