208072503

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{453317}}^1$

素因数の和:453343

約数の個数: 16

約数和(自身を含む): 326388960

約数和(自身を除く): 118316457

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 453317, 1359951, 4079853, 7706389, 12239559, 23119167, 69357501, 208072503]

約数ペア:

[(1, 208072503), (3, 69357501), (9, 23119167), (17, 12239559), (27, 7706389), (51, 4079853), (153, 1359951), (459, 453317)]