127515759

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{21011}}^1$

素因数の和:21055

約数の個数: 24

約数和(自身を含む): 206421888

約数和(自身を除く): 78906129

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 21011, 63033, 147077, 357187, 441231, 1071561, 2500309, 6072179, 7500927, 18216537, 42505253, 127515759]

約数ペア:

[(1, 127515759), (3, 42505253), (7, 18216537), (17, 7500927), (21, 6072179), (51, 2500309), (119, 1071561), (289, 441231), (357, 357187), (867, 147077), (2023, 63033), (6069, 21011)]