39100971

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 68096000

約数和(自身を除く): 28995029

約数列:

[1, 3, 7, 13, 21, 37, 39, 49, 79, 91, 111, 147, 237, 259, 273, 343, 481, 553, 637, 777, 1027, 1029, 1443, 1659, 1813, 1911, 2923, 3081, 3367, 3871, 4459, 5439, 7189, 8769, 10101, 11613, 12691, 13377, 20461, 21567, 23569, 27097, 37999, 38073, 50323, 61383, 70707, 81291, 113997, 143227, 150969, 164983, 265993, 352261, 429681, 494949, 797979, 1002589, 1056783, 1861951, 3007767, 5585853, 13033657, 39100971]

約数ペア:

[(1, 39100971), (3, 13033657), (7, 5585853), (13, 3007767), (21, 1861951), (37, 1056783), (39, 1002589), (49, 797979), (79, 494949), (91, 429681), (111, 352261), (147, 265993), (237, 164983), (259, 150969), (273, 143227), (343, 113997), (481, 81291), (553, 70707), (637, 61383), (777, 50323), (1027, 38073), (1029, 37999), (1443, 27097), (1659, 23569), (1813, 21567), (1911, 20461), (2923, 13377), (3081, 12691), (3367, 11613), (3871, 10101), (4459, 8769), (5439, 7189)]