56918889

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{613}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 89398400

約数和(自身を除く): 32479511

約数列:

[1, 3, 9, 19, 27, 57, 171, 181, 513, 543, 613, 1629, 1839, 3439, 4887, 5517, 10317, 11647, 16551, 30951, 34941, 92853, 104823, 110953, 314469, 332859, 998577, 2108107, 2995731, 6324321, 18972963, 56918889]

約数ペア:

[(1, 56918889), (3, 18972963), (9, 6324321), (19, 2995731), (27, 2108107), (57, 998577), (171, 332859), (181, 314469), (513, 110953), (543, 104823), (613, 92853), (1629, 34941), (1839, 30951), (3439, 16551), (4887, 11647), (5517, 10317)]