12640749

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 18768960

約数和(自身を除く): 6128211

約数列:

[1, 3, 11, 33, 97, 121, 291, 359, 363, 1067, 1077, 3201, 3949, 11737, 11847, 34823, 35211, 43439, 104469, 130317, 383053, 1149159, 4213583, 12640749]

約数ペア:

[(1, 12640749), (3, 4213583), (11, 1149159), (33, 383053), (97, 130317), (121, 104469), (291, 43439), (359, 35211), (363, 34823), (1067, 11847), (1077, 11737), (3201, 3949)]