40409523

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 120

約数和(自身を含む): 82396160

約数和(自身を除く): 41986637

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 31, 33, 57, 63, 77, 81, 93, 99, 121, 133, 171, 189, 209, 217, 231, 279, 297, 341, 363, 399, 513, 567, 589, 627, 651, 693, 837, 847, 891, 1023, 1089, 1197, 1463, 1539, 1767, 1881, 1953, 2079, 2299, 2387, 2511, 2541, 3069, 3267, 3591, 3751, 4123, 4389, 5301, 5643, 5859, 6237, 6479, 6897, 7161, 7623, 9207, 9801, 10773, 11253, 12369, 13167, 15903, 16093, 16929, 17577, 19437, 20691, 21483, 22869, 26257, 27621, 33759, 37107, 39501, 45353, 47709, 48279, 58311, 62073, 64449, 68607, 71269, 78771, 101277, 111321, 118503, 136059, 144837, 174933, 186219, 193347, 213807, 236313, 303831, 333963, 408177, 434511, 498883, 524799, 641421, 708939, 1224531, 1303533, 1496649, 1924263, 2126817, 3673593, 4489947, 5772789, 13469841, 40409523]

約数ペア:

[(1, 40409523), (3, 13469841), (7, 5772789), (9, 4489947), (11, 3673593), (19, 2126817), (21, 1924263), (27, 1496649), (31, 1303533), (33, 1224531), (57, 708939), (63, 641421), (77, 524799), (81, 498883), (93, 434511), (99, 408177), (121, 333963), (133, 303831), (171, 236313), (189, 213807), (209, 193347), (217, 186219), (231, 174933), (279, 144837), (297, 136059), (341, 118503), (363, 111321), (399, 101277), (513, 78771), (567, 71269), (589, 68607), (627, 64449), (651, 62073), (693, 58311), (837, 48279), (847, 47709), (891, 45353), (1023, 39501), (1089, 37107), (1197, 33759), (1463, 27621), (1539, 26257), (1767, 22869), (1881, 21483), (1953, 20691), (2079, 19437), (2299, 17577), (2387, 16929), (2511, 16093), (2541, 15903), (3069, 13167), (3267, 12369), (3591, 11253), (3751, 10773), (4123, 9801), (4389, 9207), (5301, 7623), (5643, 7161), (5859, 6897), (6237, 6479)]