27754909

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 36013824

約数和(自身を除く): 8258915

約数列:

[1, 7, 13, 41, 43, 91, 173, 287, 301, 533, 559, 1211, 1763, 2249, 3731, 3913, 7093, 7439, 12341, 15743, 22919, 49651, 52073, 92209, 96707, 160433, 304999, 645463, 676949, 2134993, 3964987, 27754909]

約数ペア:

[(1, 27754909), (7, 3964987), (13, 2134993), (41, 676949), (43, 645463), (91, 304999), (173, 160433), (287, 96707), (301, 92209), (533, 52073), (559, 49651), (1211, 22919), (1763, 15743), (2249, 12341), (3731, 7439), (3913, 7093)]