77988231

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{169909}}^1$

素因数の和:169935

約数の個数: 16

約数和(自身を含む): 122335200

約数和(自身を除く): 44346969

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 169909, 509727, 1529181, 2888453, 4587543, 8665359, 25996077, 77988231]

約数ペア:

[(1, 77988231), (3, 25996077), (9, 8665359), (17, 4587543), (27, 2888453), (51, 1529181), (153, 509727), (459, 169909)]