7512021

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{8431}}^1$

素因数の和:8454

約数の個数: 20

約数和(自身を含む): 12243264

約数和(自身を除く): 4731243

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 8431, 25293, 75879, 92741, 227637, 278223, 682911, 834669, 2504007, 7512021]

約数ペア:

[(1, 7512021), (3, 2504007), (9, 834669), (11, 682911), (27, 278223), (33, 227637), (81, 92741), (99, 75879), (297, 25293), (891, 8431)]