306020007

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{8431}}^1$

素因数の和:8583

約数の個数: 24

約数和(自身を含む): 458194880

約数和(自身を除く): 152174873

約数列:

[1, 3, 9, 37, 109, 111, 327, 333, 981, 4033, 8431, 12099, 25293, 36297, 75879, 311947, 918979, 935841, 2756937, 2807523, 8270811, 34002223, 102006669, 306020007]

約数ペア:

[(1, 306020007), (3, 102006669), (9, 34002223), (37, 8270811), (109, 2807523), (111, 2756937), (327, 935841), (333, 918979), (981, 311947), (4033, 75879), (8431, 36297), (12099, 25293)]