165174921

素因数分解:

$3^2\times {\mathrm{4127}}^1\times {\mathrm{4447}}^1$

素因数の和:8580

約数の個数: 12

約数和(自身を含む): 238697472

約数和(自身を除く): 73522551

約数列:

[1, 3, 9, 4127, 4447, 12381, 13341, 37143, 40023, 18352769, 55058307, 165174921]

約数ペア:

[(1, 165174921), (3, 55058307), (9, 18352769), (4127, 40023), (4447, 37143), (12381, 13341)]