129447741

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 197510400

約数和(自身を除く): 68062659

約数列:

[1, 3, 17, 19, 51, 57, 79, 89, 237, 267, 323, 361, 969, 1083, 1343, 1501, 1513, 1691, 4029, 4503, 4539, 5073, 6137, 7031, 18411, 21093, 25517, 28519, 28747, 32129, 76551, 85557, 86241, 96387, 119527, 133589, 358581, 400767, 484823, 546193, 1454469, 1638579, 2271013, 2538191, 6813039, 7614573, 43149247, 129447741]

約数ペア:

[(1, 129447741), (3, 43149247), (17, 7614573), (19, 6813039), (51, 2538191), (57, 2271013), (79, 1638579), (89, 1454469), (237, 546193), (267, 484823), (323, 400767), (361, 358581), (969, 133589), (1083, 119527), (1343, 96387), (1501, 86241), (1513, 85557), (1691, 76551), (4029, 32129), (4503, 28747), (4539, 28519), (5073, 25517), (6137, 21093), (7031, 18411)]