8191287

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{2593}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 13219024

約数和(自身を除く): 5027737

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 2593, 3159, 7779, 23337, 33709, 70011, 101127, 210033, 303381, 630099, 910143, 2730429, 8191287]

約数ペア:

[(1, 8191287), (3, 2730429), (9, 910143), (13, 630099), (27, 303381), (39, 210033), (81, 101127), (117, 70011), (243, 33709), (351, 23337), (1053, 7779), (2593, 3159)]