1738005003

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{22123}}^1$

素因数の和:22208

約数の個数: 48

約数和(自身を含む): 3037182720

約数和(自身を除く): 1299177717

約数列:

[1, 3, 7, 9, 21, 29, 43, 63, 87, 129, 203, 261, 301, 387, 609, 903, 1247, 1827, 2709, 3741, 8729, 11223, 22123, 26187, 66369, 78561, 154861, 199107, 464583, 641567, 951289, 1393749, 1924701, 2853867, 4490969, 5774103, 6659023, 8561601, 13472907, 19977069, 27587381, 40418721, 59931207, 82762143, 193111667, 248286429, 579335001, 1738005003]

約数ペア:

[(1, 1738005003), (3, 579335001), (7, 248286429), (9, 193111667), (21, 82762143), (29, 59931207), (43, 40418721), (63, 27587381), (87, 19977069), (129, 13472907), (203, 8561601), (261, 6659023), (301, 5774103), (387, 4490969), (609, 2853867), (903, 1924701), (1247, 1393749), (1827, 951289), (2709, 641567), (3741, 464583), (8729, 199107), (11223, 154861), (22123, 78561), (26187, 66369)]