51164673

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 85253760

約数和(自身を除く): 34089087

約数列:

[1, 3, 7, 21, 23, 37, 49, 69, 111, 147, 161, 259, 409, 483, 777, 851, 1127, 1227, 1813, 2553, 2863, 3381, 5439, 5957, 8589, 9407, 15133, 17871, 20041, 28221, 41699, 45399, 60123, 65849, 105931, 125097, 197547, 317793, 348059, 460943, 741517, 1044177, 1382829, 2224551, 2436413, 7309239, 17054891, 51164673]

約数ペア:

[(1, 51164673), (3, 17054891), (7, 7309239), (21, 2436413), (23, 2224551), (37, 1382829), (49, 1044177), (69, 741517), (111, 460943), (147, 348059), (161, 317793), (259, 197547), (409, 125097), (483, 105931), (777, 65849), (851, 60123), (1127, 45399), (1227, 41699), (1813, 28221), (2553, 20041), (2863, 17871), (3381, 15133), (5439, 9407), (5957, 8589)]