127668849

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12853}}^1$

素因数の和:12917

約数の個数: 32

約数和(自身を含む): 217181184

約数和(自身を除く): 89512335

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 9933, 12853, 38559, 89971, 141383, 269913, 424149, 552679, 989681, 1658037, 2969043, 3868753, 6079469, 11606259, 18238407, 42556283, 127668849]

約数ペア:

[(1, 127668849), (3, 42556283), (7, 18238407), (11, 11606259), (21, 6079469), (33, 3868753), (43, 2969043), (77, 1658037), (129, 989681), (231, 552679), (301, 424149), (473, 269913), (903, 141383), (1419, 89971), (3311, 38559), (9933, 12853)]