7028181

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{1747}}^1$

素因数の和:1905

約数の個数: 16

約数和(自身を含む): 10488000

約数和(自身を除く): 3459819

約数列:

[1, 3, 9, 27, 149, 447, 1341, 1747, 4023, 5241, 15723, 47169, 260303, 780909, 2342727, 7028181]

約数ペア:

[(1, 7028181), (3, 2342727), (9, 780909), (27, 260303), (149, 47169), (447, 15723), (1341, 5241), (1747, 4023)]