54812121

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 94832640

約数和(自身を除く): 40020519

約数列:

[1, 3, 7, 13, 21, 39, 41, 59, 83, 91, 123, 177, 249, 273, 287, 413, 533, 581, 767, 861, 1079, 1239, 1599, 1743, 2301, 2419, 3237, 3403, 3731, 4897, 5369, 7257, 7553, 10209, 11193, 14691, 16107, 16933, 22659, 23821, 31447, 34279, 44239, 50799, 63661, 71463, 94341, 102837, 132717, 190983, 200777, 220129, 309673, 445627, 602331, 660387, 929019, 1336881, 1405439, 2610101, 4216317, 7830303, 18270707, 54812121]

約数ペア:

[(1, 54812121), (3, 18270707), (7, 7830303), (13, 4216317), (21, 2610101), (39, 1405439), (41, 1336881), (59, 929019), (83, 660387), (91, 602331), (123, 445627), (177, 309673), (249, 220129), (273, 200777), (287, 190983), (413, 132717), (533, 102837), (581, 94341), (767, 71463), (861, 63661), (1079, 50799), (1239, 44239), (1599, 34279), (1743, 31447), (2301, 23821), (2419, 22659), (3237, 16933), (3403, 16107), (3731, 14691), (4897, 11193), (5369, 10209), (7257, 7553)]