259331319

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{1733}}^1$

素因数の和:3031

約数の個数: 24

約数和(自身を含む): 403952640

約数和(自身を除く): 144621321

約数列:

[1, 3, 9, 13, 39, 117, 1279, 1733, 3837, 5199, 11511, 15597, 16627, 22529, 49881, 67587, 149643, 202761, 2216507, 6649521, 19948563, 28814591, 86443773, 259331319]

約数ペア:

[(1, 259331319), (3, 86443773), (9, 28814591), (13, 19948563), (39, 6649521), (117, 2216507), (1279, 202761), (1733, 149643), (3837, 67587), (5199, 49881), (11511, 22529), (15597, 16627)]