2019071781

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{18211}}^1$

素因数の和:18441

約数の個数: 24

約数和(自身を含む): 2969867264

約数和(自身を除く): 950795483

約数列:

[1, 3, 9, 97, 127, 291, 381, 873, 1143, 12319, 18211, 36957, 54633, 110871, 163899, 1766467, 2312797, 5299401, 6938391, 15898203, 20815173, 224341309, 673023927, 2019071781]

約数ペア:

[(1, 2019071781), (3, 673023927), (9, 224341309), (97, 20815173), (127, 15898203), (291, 6938391), (381, 5299401), (873, 2312797), (1143, 1766467), (12319, 163899), (18211, 110871), (36957, 54633)]