11561121

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{691}}^1$

素因数の和:734

約数の個数: 36

約数和(自身を含む): 19755216

約数和(自身を除く): 8194095

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 169, 429, 507, 691, 1287, 1521, 1859, 2073, 5577, 6219, 7601, 8983, 16731, 22803, 26949, 68409, 80847, 98813, 116779, 296439, 350337, 889317, 1051011, 1284569, 3853707, 11561121]

約数ペア:

[(1, 11561121), (3, 3853707), (9, 1284569), (11, 1051011), (13, 889317), (33, 350337), (39, 296439), (99, 116779), (117, 98813), (143, 80847), (169, 68409), (429, 26949), (507, 22803), (691, 16731), (1287, 8983), (1521, 7601), (1859, 6219), (2073, 5577)]