2017776381

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{22159}}^1$

素因数の和:22528

約数の個数: 16

約数和(自身を含む): 2723020800

約数和(自身を除く): 705244419

約数列:

[1, 3, 127, 239, 381, 717, 22159, 30353, 66477, 91059, 2814193, 5296001, 8442579, 15888003, 672592127, 2017776381]

約数ペア:

[(1, 2017776381), (3, 672592127), (127, 15888003), (239, 8442579), (381, 5296001), (717, 2814193), (22159, 91059), (30353, 66477)]