6480747

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 11863488

約数和(自身を除く): 5382741

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 63, 91, 117, 123, 193, 273, 287, 369, 533, 579, 819, 861, 1351, 1599, 1737, 2509, 2583, 3731, 4053, 4797, 7527, 7913, 11193, 12159, 17563, 22581, 23739, 33579, 52689, 55391, 71217, 102869, 158067, 166173, 308607, 498519, 720083, 925821, 2160249, 6480747]

約数ペア:

[(1, 6480747), (3, 2160249), (7, 925821), (9, 720083), (13, 498519), (21, 308607), (39, 166173), (41, 158067), (63, 102869), (91, 71217), (117, 55391), (123, 52689), (193, 33579), (273, 23739), (287, 22581), (369, 17563), (533, 12159), (579, 11193), (819, 7913), (861, 7527), (1351, 4797), (1599, 4053), (1737, 3731), (2509, 2583)]