51459309

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7321}}^1$

素因数の和:7409

約数の個数: 24

約数和(自身を含む): 82240704

約数和(自身を除く): 30781395

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 7321, 21963, 65889, 80531, 241593, 519791, 724779, 1559373, 4678119, 5717701, 17153103, 51459309]

約数ペア:

[(1, 51459309), (3, 17153103), (9, 5717701), (11, 4678119), (33, 1559373), (71, 724779), (99, 519791), (213, 241593), (639, 80531), (781, 65889), (2343, 21963), (7029, 7321)]