51299217

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1630

約数の個数: 32

約数和(自身を含む): 81624960

約数和(自身を除く): 30325743

約数列:

[1, 3, 9, 17, 27, 51, 73, 153, 219, 459, 657, 1241, 1531, 1971, 3723, 4593, 11169, 13779, 26027, 33507, 41337, 78081, 111763, 234243, 335289, 702729, 1005867, 1899971, 3017601, 5699913, 17099739, 51299217]

約数ペア:

[(1, 51299217), (3, 17099739), (9, 5699913), (17, 3017601), (27, 1899971), (51, 1005867), (73, 702729), (153, 335289), (219, 234243), (459, 111763), (657, 78081), (1241, 41337), (1531, 33507), (1971, 26027), (3723, 13779), (4593, 11169)]