2147737599

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2731}}^1$

素因数の和:2842

約数の個数: 80

約数和(自身を含む): 3913972480

約数和(自身を除く): 1766234881

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 73, 81, 133, 171, 189, 219, 399, 511, 513, 567, 657, 1197, 1387, 1533, 1539, 1971, 2731, 3591, 4161, 4599, 5913, 8193, 9709, 10773, 12483, 13797, 19117, 24579, 29127, 37449, 41391, 51889, 57351, 73737, 87381, 112347, 155667, 172053, 199363, 221211, 262143, 363223, 467001, 516159, 598089, 786429, 1089669, 1395541, 1401003, 1548477, 1794267, 3269007, 3787897, 4186623, 4203009, 5382801, 9807021, 11363691, 12559869, 16148403, 26515279, 29421063, 34091073, 37679607, 79545837, 102273219, 113038821, 238637511, 306819657, 715912533, 2147737599]

約数ペア:

[(1, 2147737599), (3, 715912533), (7, 306819657), (9, 238637511), (19, 113038821), (21, 102273219), (27, 79545837), (57, 37679607), (63, 34091073), (73, 29421063), (81, 26515279), (133, 16148403), (171, 12559869), (189, 11363691), (219, 9807021), (399, 5382801), (511, 4203009), (513, 4186623), (567, 3787897), (657, 3269007), (1197, 1794267), (1387, 1548477), (1533, 1401003), (1539, 1395541), (1971, 1089669), (2731, 786429), (3591, 598089), (4161, 516159), (4599, 467001), (5913, 363223), (8193, 262143), (9709, 221211), (10773, 199363), (12483, 172053), (13797, 155667), (19117, 112347), (24579, 87381), (29127, 73737), (37449, 57351), (41391, 51889)]