203733729

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 336680760

約数和(自身を除く): 132947031

約数列:

[1, 3, 9, 17, 29, 37, 51, 73, 87, 111, 153, 219, 261, 289, 333, 493, 629, 657, 867, 1073, 1241, 1479, 1887, 2117, 2601, 2701, 3219, 3723, 4437, 5661, 6351, 8103, 8381, 9657, 10693, 11169, 18241, 19053, 21097, 24309, 25143, 32079, 35989, 45917, 54723, 63291, 75429, 78329, 96237, 107967, 137751, 164169, 189873, 234987, 310097, 323901, 413253, 611813, 704961, 780589, 930291, 1331593, 1835439, 2341767, 2790873, 3994779, 5506317, 7025301, 11984337, 22637081, 67911243, 203733729]

約数ペア:

[(1, 203733729), (3, 67911243), (9, 22637081), (17, 11984337), (29, 7025301), (37, 5506317), (51, 3994779), (73, 2790873), (87, 2341767), (111, 1835439), (153, 1331593), (219, 930291), (261, 780589), (289, 704961), (333, 611813), (493, 413253), (629, 323901), (657, 310097), (867, 234987), (1073, 189873), (1241, 164169), (1479, 137751), (1887, 107967), (2117, 96237), (2601, 78329), (2701, 75429), (3219, 63291), (3723, 54723), (4437, 45917), (5661, 35989), (6351, 32079), (8103, 25143), (8381, 24309), (9657, 21097), (10693, 19053), (11169, 18241)]