27872721

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{17497}}^1$

素因数の和:17565

約数の個数: 16

約数和(自身を含む): 41995200

約数和(自身を除く): 14122479

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 17497, 52491, 157473, 472419, 1032323, 3096969, 9290907, 27872721]

約数ペア:

[(1, 27872721), (3, 9290907), (9, 3096969), (27, 1032323), (59, 472419), (177, 157473), (531, 52491), (1593, 17497)]