42515906979

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{601297}}^1$

素因数の和:601364

約数の個数: 48

約数和(自身を含む): 72935042208

約数和(自身を除く): 30419135229

約数列:

[1, 3, 7, 13, 21, 37, 39, 49, 91, 111, 147, 259, 273, 481, 637, 777, 1443, 1813, 1911, 3367, 5439, 10101, 23569, 70707, 601297, 1803891, 4209079, 7816861, 12627237, 22247989, 23450583, 29463553, 54718027, 66743967, 88390659, 155735923, 164154081, 289223857, 383026189, 467207769, 867671571, 1090151461, 1149078567, 2024566999, 3270454383, 6073700997, 14171968993, 42515906979]

約数ペア:

[(1, 42515906979), (3, 14171968993), (7, 6073700997), (13, 3270454383), (21, 2024566999), (37, 1149078567), (39, 1090151461), (49, 867671571), (91, 467207769), (111, 383026189), (147, 289223857), (259, 164154081), (273, 155735923), (481, 88390659), (637, 66743967), (777, 54718027), (1443, 29463553), (1813, 23450583), (1911, 22247989), (3367, 12627237), (5439, 7816861), (10101, 4209079), (23569, 1803891), (70707, 601297)]