2008478564829

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20959}}^1\times {\mathrm{23609}}^1$

素因数の和:44626

約数の個数: 48

約数和(自身を含む): 3242359411200

約数和(自身を除く): 1233880846371

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 20959, 23609, 62877, 70827, 188631, 212481, 230549, 259699, 691647, 779097, 859319, 967969, 2074941, 2337291, 2577957, 2903907, 7733871, 8711721, 9452509, 10647659, 28357527, 31942977, 85072581, 95828931, 494821031, 1484463093, 4453389279, 5443031341, 16329094023, 20287662271, 48987282069, 60862986813, 182588960439, 223164284981, 669492854943, 2008478564829]

約数ペア:

[(1, 2008478564829), (3, 669492854943), (9, 223164284981), (11, 182588960439), (33, 60862986813), (41, 48987282069), (99, 20287662271), (123, 16329094023), (369, 5443031341), (451, 4453389279), (1353, 1484463093), (4059, 494821031), (20959, 95828931), (23609, 85072581), (62877, 31942977), (70827, 28357527), (188631, 10647659), (212481, 9452509), (230549, 8711721), (259699, 7733871), (691647, 2903907), (779097, 2577957), (859319, 2337291), (967969, 2074941)]