27940803

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 42239232

約数和(自身を除く): 14298429

約数列:

[1, 3, 11, 33, 41, 107, 123, 193, 321, 451, 579, 1177, 1353, 2123, 3531, 4387, 6369, 7913, 13161, 20651, 23739, 48257, 61953, 87043, 144771, 227161, 261129, 681483, 846691, 2540073, 9313601, 27940803]

約数ペア:

[(1, 27940803), (3, 9313601), (11, 2540073), (33, 846691), (41, 681483), (107, 261129), (123, 227161), (193, 144771), (321, 87043), (451, 61953), (579, 48257), (1177, 23739), (1353, 20651), (2123, 13161), (3531, 7913), (4387, 6369)]