27786717

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4547}}^1$

素因数の和:4657

約数の個数: 24

約数和(自身を含む): 46353216

約数和(自身を除く): 18566499

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 4547, 6111, 13641, 31829, 40923, 95487, 286461, 441059, 1323177, 3087413, 3969531, 9262239, 27786717]

約数ペア:

[(1, 27786717), (3, 9262239), (7, 3969531), (9, 3087413), (21, 1323177), (63, 441059), (97, 286461), (291, 95487), (679, 40923), (873, 31829), (2037, 13641), (4547, 6111)]