27993816

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 83160000

約数和(自身を除く): 55166184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 41, 54, 58, 72, 82, 87, 108, 109, 116, 123, 164, 174, 216, 218, 232, 246, 261, 327, 328, 348, 369, 436, 492, 522, 654, 696, 738, 783, 872, 981, 984, 1044, 1107, 1189, 1308, 1476, 1566, 1962, 2088, 2214, 2378, 2616, 2943, 2952, 3132, 3161, 3567, 3924, 4428, 4469, 4756, 5886, 6264, 6322, 7134, 7848, 8856, 8938, 9483, 9512, 10701, 11772, 12644, 13407, 14268, 17876, 18966, 21402, 23544, 25288, 26814, 28449, 28536, 32103, 35752, 37932, 40221, 42804, 53628, 56898, 64206, 75864, 80442, 85347, 85608, 107256, 113796, 120663, 128412, 129601, 160884, 170694, 227592, 241326, 256824, 259202, 321768, 341388, 388803, 482652, 518404, 682776, 777606, 965304, 1036808, 1166409, 1555212, 2332818, 3110424, 3499227, 4665636, 6998454, 9331272, 13996908, 27993816]

約数ペア:

[(1, 27993816), (2, 13996908), (3, 9331272), (4, 6998454), (6, 4665636), (8, 3499227), (9, 3110424), (12, 2332818), (18, 1555212), (24, 1166409), (27, 1036808), (29, 965304), (36, 777606), (41, 682776), (54, 518404), (58, 482652), (72, 388803), (82, 341388), (87, 321768), (108, 259202), (109, 256824), (116, 241326), (123, 227592), (164, 170694), (174, 160884), (216, 129601), (218, 128412), (232, 120663), (246, 113796), (261, 107256), (327, 85608), (328, 85347), (348, 80442), (369, 75864), (436, 64206), (492, 56898), (522, 53628), (654, 42804), (696, 40221), (738, 37932), (783, 35752), (872, 32103), (981, 28536), (984, 28449), (1044, 26814), (1107, 25288), (1189, 23544), (1308, 21402), (1476, 18966), (1566, 17876), (1962, 14268), (2088, 13407), (2214, 12644), (2378, 11772), (2616, 10701), (2943, 9512), (2952, 9483), (3132, 8938), (3161, 8856), (3567, 7848), (3924, 7134), (4428, 6322), (4469, 6264), (4756, 5886)]