27427239

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25609}}^1$

素因数の和:25639

約数の個数: 24

約数和(自身を含む): 47941920

約数和(自身を除く): 20514681

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 25609, 76827, 179263, 230481, 435353, 537789, 1306059, 1613367, 3047471, 3918177, 9142413, 27427239]

約数ペア:

[(1, 27427239), (3, 9142413), (7, 3918177), (9, 3047471), (17, 1613367), (21, 1306059), (51, 537789), (63, 435353), (119, 230481), (153, 179263), (357, 76827), (1071, 25609)]