2019975003

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{967}}^1$

素因数の和:1074

約数の個数: 80

約数和(自身を含む): 3364853184

約数和(自身を除く): 1344878181

約数列:

[1, 3, 9, 17, 27, 37, 41, 51, 81, 111, 123, 153, 333, 369, 459, 629, 697, 967, 999, 1107, 1377, 1517, 1887, 2091, 2901, 2997, 3321, 4551, 5661, 6273, 8703, 13653, 16439, 16983, 18819, 25789, 26109, 35779, 39647, 40959, 49317, 50949, 56457, 77367, 78327, 107337, 118941, 122877, 147951, 232101, 322011, 356823, 443853, 608243, 673999, 696303, 966033, 1070469, 1331559, 1466939, 1824729, 2021997, 2088909, 2898099, 3211407, 4400817, 5474187, 6065991, 13202451, 16422561, 18197973, 24937963, 39607353, 49267683, 54593919, 74813889, 118822059, 224441667, 673325001, 2019975003]

約数ペア:

[(1, 2019975003), (3, 673325001), (9, 224441667), (17, 118822059), (27, 74813889), (37, 54593919), (41, 49267683), (51, 39607353), (81, 24937963), (111, 18197973), (123, 16422561), (153, 13202451), (333, 6065991), (369, 5474187), (459, 4400817), (629, 3211407), (697, 2898099), (967, 2088909), (999, 2021997), (1107, 1824729), (1377, 1466939), (1517, 1331559), (1887, 1070469), (2091, 966033), (2901, 696303), (2997, 673999), (3321, 608243), (4551, 443853), (5661, 356823), (6273, 322011), (8703, 232101), (13653, 147951), (16439, 122877), (16983, 118941), (18819, 107337), (25789, 78327), (26109, 77367), (35779, 56457), (39647, 50949), (40959, 49317)]