7727571

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{2971}}^1$

素因数の和:3011

約数の個数: 18

約数和(自身を含む): 11861252

約数和(自身を除く): 4133681

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 2971, 8913, 26739, 50507, 151521, 454563, 858619, 2575857, 7727571]

約数ペア:

[(1, 7727571), (3, 2575857), (9, 858619), (17, 454563), (51, 151521), (153, 50507), (289, 26739), (867, 8913), (2601, 2971)]