77871447

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 114276864

約数和(自身を除く): 36405417

約数列:

[1, 3, 9, 127, 193, 353, 381, 579, 1059, 1143, 1737, 3177, 24511, 44831, 68129, 73533, 134493, 204387, 220599, 403479, 613161, 8652383, 25957149, 77871447]

約数ペア:

[(1, 77871447), (3, 25957149), (9, 8652383), (127, 613161), (193, 403479), (353, 220599), (381, 204387), (579, 134493), (1059, 73533), (1143, 68129), (1737, 44831), (3177, 24511)]