833391

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 1375920

約数和(自身を除く): 542529

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 419, 663, 1257, 1989, 3771, 5447, 7123, 16341, 21369, 49023, 64107, 92599, 277797, 833391]

約数ペア:

[(1, 833391), (3, 277797), (9, 92599), (13, 64107), (17, 49023), (39, 21369), (51, 16341), (117, 7123), (153, 5447), (221, 3771), (419, 1989), (663, 1257)]