744293781

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2161}}^1$

素因数の和:2263

約数の個数: 72

約数和(自身を含む): 1384164288

約数和(自身を除く): 639870507

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 71, 77, 99, 147, 213, 231, 441, 497, 539, 639, 693, 781, 1491, 1617, 2161, 2343, 3479, 4473, 4851, 5467, 6483, 7029, 10437, 15127, 16401, 19449, 23771, 31311, 38269, 45381, 49203, 71313, 105889, 114807, 136143, 153431, 166397, 213939, 317667, 344421, 460293, 499191, 953001, 1074017, 1164779, 1380879, 1497573, 1687741, 3222051, 3494337, 5063223, 7518119, 9666153, 10483011, 11814187, 15189669, 22554357, 35442561, 67663071, 82699309, 106327683, 248097927, 744293781]

約数ペア:

[(1, 744293781), (3, 248097927), (7, 106327683), (9, 82699309), (11, 67663071), (21, 35442561), (33, 22554357), (49, 15189669), (63, 11814187), (71, 10483011), (77, 9666153), (99, 7518119), (147, 5063223), (213, 3494337), (231, 3222051), (441, 1687741), (497, 1497573), (539, 1380879), (639, 1164779), (693, 1074017), (781, 953001), (1491, 499191), (1617, 460293), (2161, 344421), (2343, 317667), (3479, 213939), (4473, 166397), (4851, 153431), (5467, 136143), (6483, 114807), (7029, 105889), (10437, 71313), (15127, 49203), (16401, 45381), (19449, 38269), (23771, 31311)]