53057889

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 81459840

約数和(自身を除く): 28401951

約数列:

[1, 3, 9, 27, 37, 111, 173, 307, 333, 519, 921, 999, 1557, 2763, 4671, 6401, 8289, 11359, 19203, 34077, 53111, 57609, 102231, 159333, 172827, 306693, 477999, 1433997, 1965107, 5895321, 17685963, 53057889]

約数ペア:

[(1, 53057889), (3, 17685963), (9, 5895321), (27, 1965107), (37, 1433997), (111, 477999), (173, 306693), (307, 172827), (333, 159333), (519, 102231), (921, 57609), (999, 53111), (1557, 34077), (2763, 19203), (4671, 11359), (6401, 8289)]