27637779

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 13730541

約数列:

[1, 3, 13, 37, 39, 107, 111, 179, 321, 481, 537, 1391, 1443, 2327, 3959, 4173, 6623, 6981, 11877, 19153, 19869, 51467, 57459, 86099, 154401, 248989, 258297, 708661, 746967, 2125983, 9212593, 27637779]

約数ペア:

[(1, 27637779), (3, 9212593), (13, 2125983), (37, 746967), (39, 708661), (107, 258297), (111, 248989), (179, 154401), (321, 86099), (481, 57459), (537, 51467), (1391, 19869), (1443, 19153), (2327, 11877), (3959, 6981), (4173, 6623)]