12756429

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10657}}^1$

素因数の和:10689

約数の個数: 24

約数和(自身を含む): 22168640

約数和(自身を除く): 9412211

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 10657, 31971, 74599, 95913, 202483, 223797, 607449, 671391, 1417381, 1822347, 4252143, 12756429]

約数ペア:

[(1, 12756429), (3, 4252143), (7, 1822347), (9, 1417381), (19, 671391), (21, 607449), (57, 223797), (63, 202483), (133, 95913), (171, 74599), (399, 31971), (1197, 10657)]