16850511

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{10949}}^1$

素因数の和:10980

約数の個数: 20

約数和(自身を含む): 26499000

約数和(自身を除く): 9648489

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 10949, 32847, 98541, 208031, 295623, 624093, 886869, 1872279, 5616837, 16850511]

約数ペア:

[(1, 16850511), (3, 5616837), (9, 1872279), (19, 886869), (27, 624093), (57, 295623), (81, 208031), (171, 98541), (513, 32847), (1539, 10949)]