2009943

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 3210480

約数和(自身を除く): 1200537

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 419, 533, 1257, 1599, 3771, 4797, 5447, 16341, 17179, 49023, 51537, 154611, 223327, 669981, 2009943]

約数ペア:

[(1, 2009943), (3, 669981), (9, 223327), (13, 154611), (39, 51537), (41, 49023), (117, 17179), (123, 16341), (369, 5447), (419, 4797), (533, 3771), (1257, 1599)]