81237951

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{176989}}^1$

素因数の和:177015

約数の個数: 16

約数和(自身を含む): 127432800

約数和(自身を除く): 46194849

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 176989, 530967, 1592901, 3008813, 4778703, 9026439, 27079317, 81237951]

約数ペア:

[(1, 81237951), (3, 27079317), (9, 9026439), (17, 4778703), (27, 3008813), (51, 1592901), (153, 530967), (459, 176989)]