51820413

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{911}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 70450176

約数和(自身を除く): 18629763

約数列:

[1, 3, 67, 201, 283, 849, 911, 2733, 18961, 56883, 61037, 183111, 257813, 773439, 17273471, 51820413]

約数ペア:

[(1, 51820413), (3, 17273471), (67, 773439), (201, 257813), (283, 183111), (849, 61037), (911, 56883), (2733, 18961)]