1663326

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 4228224

約数和(自身を除く): 2564898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 307, 387, 602, 614, 774, 903, 921, 1806, 1842, 2149, 2709, 2763, 4298, 5418, 5526, 6447, 12894, 13201, 19341, 26402, 38682, 39603, 79206, 92407, 118809, 184814, 237618, 277221, 554442, 831663, 1663326]

約数ペア:

[(1, 1663326), (2, 831663), (3, 554442), (6, 277221), (7, 237618), (9, 184814), (14, 118809), (18, 92407), (21, 79206), (42, 39603), (43, 38682), (63, 26402), (86, 19341), (126, 13201), (129, 12894), (258, 6447), (301, 5526), (307, 5418), (387, 4298), (602, 2763), (614, 2709), (774, 2149), (903, 1842), (921, 1806)]