27408861

素因数分解:

$3^4\times {\mathrm{523}}^1\times {\mathrm{647}}^1$

素因数の和:1182

約数の個数: 20

約数和(自身を含む): 41085792

約数和(自身を除く): 13676931

約数列:

[1, 3, 9, 27, 81, 523, 647, 1569, 1941, 4707, 5823, 14121, 17469, 42363, 52407, 338381, 1015143, 3045429, 9136287, 27408861]

約数ペア:

[(1, 27408861), (3, 9136287), (9, 3045429), (27, 1015143), (81, 338381), (523, 52407), (647, 42363), (1569, 17469), (1941, 14121), (4707, 5823)]