42549759

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 96

約数和(自身を含む): 82521600

約数和(自身を除く): 39971841

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 41, 51, 57, 63, 119, 123, 133, 153, 171, 189, 287, 289, 323, 357, 369, 399, 459, 513, 697, 779, 861, 867, 969, 1071, 1107, 1197, 2023, 2091, 2261, 2337, 2583, 2601, 2907, 3213, 3591, 4879, 5453, 5491, 6069, 6273, 6783, 7011, 7749, 7803, 8721, 11849, 13243, 14637, 16359, 16473, 18207, 18819, 20349, 21033, 35547, 38437, 39729, 43911, 49077, 49419, 54621, 61047, 82943, 92701, 106641, 115311, 119187, 131733, 147231, 148257, 225131, 248829, 278103, 319923, 345933, 357561, 675393, 746487, 834309, 1037799, 1575917, 2026179, 2239461, 2502927, 4727751, 6078537, 14183253, 42549759]

約数ペア:

[(1, 42549759), (3, 14183253), (7, 6078537), (9, 4727751), (17, 2502927), (19, 2239461), (21, 2026179), (27, 1575917), (41, 1037799), (51, 834309), (57, 746487), (63, 675393), (119, 357561), (123, 345933), (133, 319923), (153, 278103), (171, 248829), (189, 225131), (287, 148257), (289, 147231), (323, 131733), (357, 119187), (369, 115311), (399, 106641), (459, 92701), (513, 82943), (697, 61047), (779, 54621), (861, 49419), (867, 49077), (969, 43911), (1071, 39729), (1107, 38437), (1197, 35547), (2023, 21033), (2091, 20349), (2261, 18819), (2337, 18207), (2583, 16473), (2601, 16359), (2907, 14637), (3213, 13243), (3591, 11849), (4879, 8721), (5453, 7803), (5491, 7749), (6069, 7011), (6273, 6783)]