6748287

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 11665920

約数和(自身を除く): 4917633

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1301, 1729, 3903, 5187, 9107, 16913, 24719, 27321, 50739, 74157, 118391, 173033, 321347, 355173, 519099, 964041, 2249429, 6748287]

約数ペア:

[(1, 6748287), (3, 2249429), (7, 964041), (13, 519099), (19, 355173), (21, 321347), (39, 173033), (57, 118391), (91, 74157), (133, 50739), (247, 27321), (273, 24719), (399, 16913), (741, 9107), (1301, 5187), (1729, 3903)]