27719727

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69473}}^1$

素因数の和:69502

約数の個数: 16

約数和(自身を含む): 44463360

約数和(自身を除く): 16743633

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 69473, 208419, 486311, 1319987, 1458933, 3959961, 9239909, 27719727]

約数ペア:

[(1, 27719727), (3, 9239909), (7, 3959961), (19, 1458933), (21, 1319987), (57, 486311), (133, 208419), (399, 69473)]