29658867

素因数分解:

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

素因数の和:121

約数の個数: 64

約数和(自身を含む): 51072000

約数和(自身を除く): 21413133

約数列:

[1, 3, 7, 19, 21, 37, 41, 49, 57, 111, 123, 133, 147, 259, 287, 343, 399, 703, 777, 779, 861, 931, 1029, 1517, 1813, 2009, 2109, 2337, 2793, 4551, 4921, 5439, 5453, 6027, 6517, 10619, 12691, 14063, 14763, 16359, 19551, 28823, 31857, 34447, 38073, 38171, 42189, 74333, 86469, 103341, 114513, 201761, 222999, 241129, 267197, 520331, 605283, 723387, 801591, 1412327, 1560993, 4236981, 9886289, 29658867]

約数ペア:

[(1, 29658867), (3, 9886289), (7, 4236981), (19, 1560993), (21, 1412327), (37, 801591), (41, 723387), (49, 605283), (57, 520331), (111, 267197), (123, 241129), (133, 222999), (147, 201761), (259, 114513), (287, 103341), (343, 86469), (399, 74333), (703, 42189), (777, 38171), (779, 38073), (861, 34447), (931, 31857), (1029, 28823), (1517, 19551), (1813, 16359), (2009, 14763), (2109, 14063), (2337, 12691), (2793, 10619), (4551, 6517), (4921, 6027), (5439, 5453)]