12710943

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 23652720

約数和(自身を除く): 10941777

約数列:

[1, 3, 7, 9, 19, 21, 37, 41, 49, 57, 63, 111, 123, 133, 147, 171, 259, 287, 333, 369, 399, 441, 703, 777, 779, 861, 931, 1197, 1517, 1813, 2009, 2109, 2331, 2337, 2583, 2793, 4551, 4921, 5439, 5453, 6027, 6327, 7011, 8379, 10619, 13653, 14763, 16317, 16359, 18081, 28823, 31857, 34447, 38171, 44289, 49077, 74333, 86469, 95571, 103341, 114513, 201761, 222999, 259407, 310023, 343539, 605283, 668997, 1412327, 1815849, 4236981, 12710943]

約数ペア:

[(1, 12710943), (3, 4236981), (7, 1815849), (9, 1412327), (19, 668997), (21, 605283), (37, 343539), (41, 310023), (49, 259407), (57, 222999), (63, 201761), (111, 114513), (123, 103341), (133, 95571), (147, 86469), (171, 74333), (259, 49077), (287, 44289), (333, 38171), (369, 34447), (399, 31857), (441, 28823), (703, 18081), (777, 16359), (779, 16317), (861, 14763), (931, 13653), (1197, 10619), (1517, 8379), (1813, 7011), (2009, 6327), (2109, 6027), (2331, 5453), (2337, 5439), (2583, 4921), (2793, 4551)]