82142721

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{74203}}^1$

素因数の和:74253

約数の個数: 16

約数和(自身を含む): 124662720

約数和(自身を除く): 42519999

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 74203, 222609, 667827, 2003481, 3042323, 9126969, 27380907, 82142721]

約数ペア:

[(1, 82142721), (3, 27380907), (9, 9126969), (27, 3042323), (41, 2003481), (123, 667827), (369, 222609), (1107, 74203)]