50957991

素因数分解:

$3^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:410

約数の個数: 60

約数和(自身を含む): 91205928

約数和(自身を除く): 40247937

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 81, 111, 147, 189, 259, 333, 347, 441, 567, 777, 999, 1041, 1323, 1813, 2331, 2429, 2997, 3123, 3969, 5439, 6993, 7287, 9369, 12839, 16317, 17003, 20979, 21861, 28107, 38517, 48951, 51009, 65583, 89873, 115551, 146853, 153027, 196749, 269619, 346653, 459081, 629111, 808857, 1039959, 1377243, 1887333, 2426571, 5661999, 7279713, 16985997, 50957991]

約数ペア:

[(1, 50957991), (3, 16985997), (7, 7279713), (9, 5661999), (21, 2426571), (27, 1887333), (37, 1377243), (49, 1039959), (63, 808857), (81, 629111), (111, 459081), (147, 346653), (189, 269619), (259, 196749), (333, 153027), (347, 146853), (441, 115551), (567, 89873), (777, 65583), (999, 51009), (1041, 48951), (1323, 38517), (1813, 28107), (2331, 21861), (2429, 20979), (2997, 17003), (3123, 16317), (3969, 12839), (5439, 9369), (6993, 7287)]