8205921

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{971}}^1$

素因数の和:1293

約数の個数: 16

約数和(自身を含む): 12208320

約数和(自身を除く): 4002399

約数列:

[1, 3, 9, 27, 313, 939, 971, 2817, 2913, 8451, 8739, 26217, 303923, 911769, 2735307, 8205921]

約数ペア:

[(1, 8205921), (3, 2735307), (9, 911769), (27, 303923), (313, 26217), (939, 8739), (971, 8451), (2817, 2913)]