18979029

素因数分解:

$3^5\times {\mathrm{83}}^1\times {\mathrm{941}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 28802592

約数和(自身を除く): 9823563

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 747, 941, 2241, 2823, 6723, 8469, 20169, 25407, 76221, 78103, 228663, 234309, 702927, 2108781, 6326343, 18979029]

約数ペア:

[(1, 18979029), (3, 6326343), (9, 2108781), (27, 702927), (81, 234309), (83, 228663), (243, 78103), (249, 76221), (747, 25407), (941, 20169), (2241, 8469), (2823, 6723)]