1271564259

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{68111}}^1$

素因数の和:68255

約数の個数: 24

約数和(自身を含む): 1987780608

約数和(自身を除く): 716216349

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 889, 2667, 6223, 18669, 68111, 204333, 476777, 1430331, 3337439, 8650097, 10012317, 25950291, 60550679, 181652037, 423854753, 1271564259]

約数ペア:

[(1, 1271564259), (3, 423854753), (7, 181652037), (21, 60550679), (49, 25950291), (127, 10012317), (147, 8650097), (381, 3337439), (889, 1430331), (2667, 476777), (6223, 204333), (18669, 68111)]