27915279

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{971}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 43763328

約数和(自身を除く): 15848049

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 971, 1369, 2913, 4107, 6797, 9583, 20391, 28749, 35927, 107781, 251489, 754467, 1329299, 3987897, 9305093, 27915279]

約数ペア:

[(1, 27915279), (3, 9305093), (7, 3987897), (21, 1329299), (37, 754467), (111, 251489), (259, 107781), (777, 35927), (971, 28749), (1369, 20391), (2913, 9583), (4107, 6797)]