27780261

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28669}}^1$

素因数の和:28708

約数の個数: 16

約数和(自身を含む): 41284800

約数和(自身を除く): 13504539

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 28669, 86007, 487373, 544711, 1462119, 1634133, 9260087, 27780261]

約数ペア:

[(1, 27780261), (3, 9260087), (17, 1634133), (19, 1462119), (51, 544711), (57, 487373), (323, 86007), (969, 28669)]