274392009

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{80021}}^1$

素因数の和:80157

約数の個数: 16

約数和(自身を含む): 409712640

約数和(自身を除く): 135320631

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 80021, 240063, 720189, 2160567, 10162667, 30488001, 91464003, 274392009]

約数ペア:

[(1, 274392009), (3, 91464003), (9, 30488001), (27, 10162667), (127, 2160567), (381, 720189), (1143, 240063), (3429, 80021)]