2017907977113

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{15848731}}^1$

素因数の和:15848834

約数の個数: 48

約数和(自身を含む): 3481142286336

約数和(自身を除く): 1463234309223

約数列:

[1, 3, 7, 9, 21, 43, 47, 63, 129, 141, 301, 329, 387, 423, 903, 987, 2021, 2709, 2961, 6063, 14147, 18189, 42441, 127323, 15848731, 47546193, 110941117, 142638579, 332823351, 681495433, 744890357, 998470053, 2044486299, 2234671071, 4770468031, 5214232499, 6133458897, 6704013213, 14311404093, 15642697497, 32030285351, 42934212279, 46928092491, 96090856053, 224211997457, 288272568159, 672635992371, 2017907977113]

約数ペア:

[(1, 2017907977113), (3, 672635992371), (7, 288272568159), (9, 224211997457), (21, 96090856053), (43, 46928092491), (47, 42934212279), (63, 32030285351), (129, 15642697497), (141, 14311404093), (301, 6704013213), (329, 6133458897), (387, 5214232499), (423, 4770468031), (903, 2234671071), (987, 2044486299), (2021, 998470053), (2709, 744890357), (2961, 681495433), (6063, 332823351), (14147, 142638579), (18189, 110941117), (42441, 47546193), (127323, 15848731)]