51443847

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2731}}^1$

素因数の和:2780

約数の個数: 48

約数和(自身を含む): 95467008

約数和(自身を除く): 44023161

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 299, 483, 819, 897, 1449, 2093, 2691, 2731, 6279, 8193, 18837, 19117, 24579, 35503, 57351, 62813, 106509, 172053, 188439, 248521, 319527, 439691, 565317, 745563, 816569, 1319073, 2236689, 2449707, 3957219, 5715983, 7349121, 17147949, 51443847]

約数ペア:

[(1, 51443847), (3, 17147949), (7, 7349121), (9, 5715983), (13, 3957219), (21, 2449707), (23, 2236689), (39, 1319073), (63, 816569), (69, 745563), (91, 565317), (117, 439691), (161, 319527), (207, 248521), (273, 188439), (299, 172053), (483, 106509), (819, 62813), (897, 57351), (1449, 35503), (2093, 24579), (2691, 19117), (2731, 18837), (6279, 8193)]