81733377

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 122806656

約数和(自身を除く): 41073279

約数列:

[1, 3, 11, 33, 41, 123, 193, 313, 451, 579, 939, 1353, 2123, 3443, 6369, 7913, 10329, 12833, 23739, 38499, 60409, 87043, 141163, 181227, 261129, 423489, 664499, 1993497, 2476769, 7430307, 27244459, 81733377]

約数ペア:

[(1, 81733377), (3, 27244459), (11, 7430307), (33, 2476769), (41, 1993497), (123, 664499), (193, 423489), (313, 261129), (451, 181227), (579, 141163), (939, 87043), (1353, 60409), (2123, 38499), (3443, 23739), (6369, 12833), (7913, 10329)]