1020512756907

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{189473}}^1$

素因数の和:189657

約数の個数: 96

約数和(自身を含む): 1838740580352

約数和(自身を除く): 818227823445

約数列:

[1, 3, 7, 9, 17, 21, 47, 51, 63, 107, 119, 141, 153, 321, 329, 357, 423, 749, 799, 963, 987, 1071, 1819, 2247, 2397, 2961, 5029, 5457, 5593, 6741, 7191, 12733, 15087, 16371, 16779, 35203, 38199, 45261, 50337, 85493, 105609, 114597, 189473, 256479, 316827, 568419, 598451, 769437, 1326311, 1705257, 1795353, 3221041, 3978933, 5386059, 8905231, 9663123, 11936799, 20273611, 22547287, 26715693, 28989369, 60820833, 62336617, 67641861, 80147079, 141915277, 151388927, 182462499, 187009851, 202925583, 344651387, 425745831, 454166781, 561029553, 952859717, 1033954161, 1059722489, 1277237493, 1362500343, 2412559709, 2858579151, 3101862483, 3179167467, 6670018019, 7237679127, 8575737453, 9537502401, 16198615189, 20010054057, 21713037381, 48595845567, 60030162171, 113390306323, 145787536701, 340170918969, 1020512756907]

約数ペア:

[(1, 1020512756907), (3, 340170918969), (7, 145787536701), (9, 113390306323), (17, 60030162171), (21, 48595845567), (47, 21713037381), (51, 20010054057), (63, 16198615189), (107, 9537502401), (119, 8575737453), (141, 7237679127), (153, 6670018019), (321, 3179167467), (329, 3101862483), (357, 2858579151), (423, 2412559709), (749, 1362500343), (799, 1277237493), (963, 1059722489), (987, 1033954161), (1071, 952859717), (1819, 561029553), (2247, 454166781), (2397, 425745831), (2961, 344651387), (5029, 202925583), (5457, 187009851), (5593, 182462499), (6741, 151388927), (7191, 141915277), (12733, 80147079), (15087, 67641861), (16371, 62336617), (16779, 60820833), (35203, 28989369), (38199, 26715693), (45261, 22547287), (50337, 20273611), (85493, 11936799), (105609, 9663123), (114597, 8905231), (189473, 5386059), (256479, 3978933), (316827, 3221041), (568419, 1795353), (598451, 1705257), (769437, 1326311)]