9979956

素因数分解:

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

素因数の和:370

約数の個数: 96

約数和(自身を含む): 30356480

約数和(自身を除く): 20376524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 54, 63, 84, 86, 108, 126, 129, 172, 189, 252, 258, 301, 307, 378, 387, 516, 602, 614, 756, 774, 903, 921, 1161, 1204, 1228, 1548, 1806, 1842, 2149, 2322, 2709, 2763, 3612, 3684, 4298, 4644, 5418, 5526, 6447, 8127, 8289, 8596, 10836, 11052, 12894, 13201, 16254, 16578, 19341, 25788, 26402, 32508, 33156, 38682, 39603, 52804, 58023, 77364, 79206, 92407, 116046, 118809, 158412, 184814, 232092, 237618, 277221, 356427, 369628, 475236, 554442, 712854, 831663, 1108884, 1425708, 1663326, 2494989, 3326652, 4989978, 9979956]

約数ペア:

[(1, 9979956), (2, 4989978), (3, 3326652), (4, 2494989), (6, 1663326), (7, 1425708), (9, 1108884), (12, 831663), (14, 712854), (18, 554442), (21, 475236), (27, 369628), (28, 356427), (36, 277221), (42, 237618), (43, 232092), (54, 184814), (63, 158412), (84, 118809), (86, 116046), (108, 92407), (126, 79206), (129, 77364), (172, 58023), (189, 52804), (252, 39603), (258, 38682), (301, 33156), (307, 32508), (378, 26402), (387, 25788), (516, 19341), (602, 16578), (614, 16254), (756, 13201), (774, 12894), (903, 11052), (921, 10836), (1161, 8596), (1204, 8289), (1228, 8127), (1548, 6447), (1806, 5526), (1842, 5418), (2149, 4644), (2322, 4298), (2709, 3684), (2763, 3612)]