289490883

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{28027}}^1$

素因数の和:28354

約数の個数: 16

約数和(自身を含む): 422438016

約数和(自身を除く): 132947133

約数列:

[1, 3, 11, 33, 313, 939, 3443, 10329, 28027, 84081, 308297, 924891, 8772451, 26317353, 96496961, 289490883]

約数ペア:

[(1, 289490883), (3, 96496961), (11, 26317353), (33, 8772451), (313, 924891), (939, 308297), (3443, 84081), (10329, 28027)]