27874539

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 55411200

約数和(自身を除く): 27536661

約数列:

[1, 3, 7, 9, 11, 19, 21, 29, 33, 57, 63, 73, 77, 87, 99, 133, 171, 203, 209, 219, 231, 261, 319, 399, 511, 551, 609, 627, 657, 693, 803, 957, 1197, 1387, 1463, 1533, 1653, 1827, 1881, 2117, 2233, 2409, 2871, 3857, 4161, 4389, 4599, 4959, 5621, 6061, 6351, 6699, 7227, 9709, 11571, 12483, 13167, 14819, 15257, 16863, 18183, 19053, 20097, 23287, 29127, 34713, 40223, 42427, 44457, 45771, 50589, 54549, 69861, 87381, 106799, 120669, 127281, 133371, 137313, 163009, 209583, 281561, 320397, 362007, 381843, 442453, 489027, 844683, 961191, 1327359, 1467081, 2534049, 3097171, 3982077, 9291513, 27874539]

約数ペア:

[(1, 27874539), (3, 9291513), (7, 3982077), (9, 3097171), (11, 2534049), (19, 1467081), (21, 1327359), (29, 961191), (33, 844683), (57, 489027), (63, 442453), (73, 381843), (77, 362007), (87, 320397), (99, 281561), (133, 209583), (171, 163009), (203, 137313), (209, 133371), (219, 127281), (231, 120669), (261, 106799), (319, 87381), (399, 69861), (511, 54549), (551, 50589), (609, 45771), (627, 44457), (657, 42427), (693, 40223), (803, 34713), (957, 29127), (1197, 23287), (1387, 20097), (1463, 19053), (1533, 18183), (1653, 16863), (1827, 15257), (1881, 14819), (2117, 13167), (2233, 12483), (2409, 11571), (2871, 9709), (3857, 7227), (4161, 6699), (4389, 6351), (4599, 6061), (4959, 5621)]