66917457

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1663}}^1$

素因数の和:1949

約数の個数: 24

約数和(自身を含む): 102795264

約数和(自身を除く): 35877807

約数列:

[1, 3, 9, 17, 51, 153, 263, 789, 1663, 2367, 4471, 4989, 13413, 14967, 28271, 40239, 84813, 254439, 437369, 1312107, 3936321, 7435273, 22305819, 66917457]

約数ペア:

[(1, 66917457), (3, 22305819), (9, 7435273), (17, 3936321), (51, 1312107), (153, 437369), (263, 254439), (789, 84813), (1663, 40239), (2367, 28271), (4471, 14967), (4989, 13413)]