867401217

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{629921}}^1$

素因数の和:629950

約数の個数: 20

約数和(自身を含む): 1371970116

約数和(自身を除く): 504568899

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 629921, 1889763, 5669289, 10708657, 17007867, 32125971, 51023601, 96377913, 289133739, 867401217]

約数ペア:

[(1, 867401217), (3, 289133739), (9, 96377913), (17, 51023601), (27, 32125971), (51, 17007867), (81, 10708657), (153, 5669289), (459, 1889763), (1377, 629921)]