11247417

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{727}}^1$

素因数の和:930

約数の個数: 20

約数和(自身を含む): 16912896

約数和(自身を除く): 5665479

約数列:

[1, 3, 9, 27, 81, 191, 573, 727, 1719, 2181, 5157, 6543, 15471, 19629, 58887, 138857, 416571, 1249713, 3749139, 11247417]

約数ペア:

[(1, 11247417), (3, 3749139), (9, 1249713), (27, 416571), (81, 138857), (191, 58887), (573, 19629), (727, 15471), (1719, 6543), (2181, 5157)]