27816261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{4657}}^1$

素因数の和:4852

約数の個数: 16

約数和(自身を含む): 40692288

約数和(自身を除く): 12876027

約数列:

[1, 3, 11, 33, 181, 543, 1991, 4657, 5973, 13971, 51227, 153681, 842917, 2528751, 9272087, 27816261]

約数ペア:

[(1, 27816261), (3, 9272087), (11, 2528751), (33, 842917), (181, 153681), (543, 51227), (1991, 13971), (4657, 5973)]