12557259

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:928

約数の個数: 36

約数和(自身を含む): 21494928

約数和(自身を除く): 8937669

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 143, 363, 429, 887, 1089, 1287, 1573, 2661, 4719, 7983, 9757, 11531, 14157, 29271, 34593, 87813, 103779, 107327, 126841, 321981, 380523, 965943, 1141569, 1395251, 4185753, 12557259]

約数ペア:

[(1, 12557259), (3, 4185753), (9, 1395251), (11, 1141569), (13, 965943), (33, 380523), (39, 321981), (99, 126841), (117, 107327), (121, 103779), (143, 87813), (363, 34593), (429, 29271), (887, 14157), (1089, 11531), (1287, 9757), (1573, 7983), (2661, 4719)]