6720966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1357

約数の個数: 48

約数和(自身を含む): 17061408

約数和(自身を除く): 10340442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 574, 738, 861, 1301, 1722, 2583, 2602, 3903, 5166, 7806, 9107, 11709, 18214, 23418, 27321, 53341, 54642, 81963, 106682, 160023, 163926, 320046, 373387, 480069, 746774, 960138, 1120161, 2240322, 3360483, 6720966]

約数ペア:

[(1, 6720966), (2, 3360483), (3, 2240322), (6, 1120161), (7, 960138), (9, 746774), (14, 480069), (18, 373387), (21, 320046), (41, 163926), (42, 160023), (63, 106682), (82, 81963), (123, 54642), (126, 53341), (246, 27321), (287, 23418), (369, 18214), (574, 11709), (738, 9107), (861, 7806), (1301, 5166), (1722, 3903), (2583, 2602)]