320171967

素因数分解:

$3^3\times {\mathrm{593}}^1\times {\mathrm{19997}}^1$

素因数の和:20599

約数の個数: 16

約数和(自身を含む): 475152480

約数和(自身を除く): 154980513

約数列:

[1, 3, 9, 27, 593, 1779, 5337, 16011, 19997, 59991, 179973, 539919, 11858221, 35574663, 106723989, 320171967]

約数ペア:

[(1, 320171967), (3, 106723989), (9, 35574663), (27, 11858221), (593, 539919), (1779, 179973), (5337, 59991), (16011, 19997)]