51913449

素因数分解:

$3^2\times 7^1\times {\mathrm{887}}^1\times {\mathrm{929}}^1$

素因数の和:1829

約数の個数: 24

約数和(自身を含む): 85887360

約数和(自身を除く): 33973911

約数列:

[1, 3, 7, 9, 21, 63, 887, 929, 2661, 2787, 6209, 6503, 7983, 8361, 18627, 19509, 55881, 58527, 824023, 2472069, 5768161, 7416207, 17304483, 51913449]

約数ペア:

[(1, 51913449), (3, 17304483), (7, 7416207), (9, 5768161), (21, 2472069), (63, 824023), (887, 58527), (929, 55881), (2661, 19509), (2787, 18627), (6209, 8361), (6503, 7983)]