27865467

素因数分解:

$3^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:552

約数の個数: 36

約数和(自身を含む): 47216520

約数和(自身を除く): 19351053

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 179, 353, 441, 537, 1059, 1253, 1611, 2471, 3177, 3759, 7413, 8771, 11277, 17297, 22239, 26313, 51891, 63187, 78939, 155673, 189561, 442309, 568683, 1326927, 3096163, 3980781, 9288489, 27865467]

約数ペア:

[(1, 27865467), (3, 9288489), (7, 3980781), (9, 3096163), (21, 1326927), (49, 568683), (63, 442309), (147, 189561), (179, 155673), (353, 78939), (441, 63187), (537, 51891), (1059, 26313), (1253, 22239), (1611, 17297), (2471, 11277), (3177, 8771), (3759, 7413)]