25704927

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 38365184

約数和(自身を除く): 12660257

約数列:

[1, 3, 9, 43, 127, 129, 381, 387, 523, 1143, 1569, 4707, 5461, 16383, 22489, 49149, 66421, 67467, 199263, 202401, 597789, 2856103, 8568309, 25704927]

約数ペア:

[(1, 25704927), (3, 8568309), (9, 2856103), (43, 597789), (127, 202401), (129, 199263), (381, 67467), (387, 66421), (523, 49149), (1143, 22489), (1569, 16383), (4707, 5461)]