27552717

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{17903}}^1$

素因数の和:17934

約数の個数: 20

約数和(自身を含む): 43327680

約数和(自身を除く): 15774963

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 17903, 53709, 161127, 340157, 483381, 1020471, 1450143, 3061413, 9184239, 27552717]

約数ペア:

[(1, 27552717), (3, 9184239), (9, 3061413), (19, 1450143), (27, 1020471), (57, 483381), (81, 340157), (171, 161127), (513, 53709), (1539, 17903)]