20169243

素因数分解:

$3^6\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:470

約数の個数: 28

約数和(自身を含む): 30735160

約数和(自身を除く): 10565917

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 379, 657, 729, 1137, 1971, 3411, 5913, 10233, 17739, 27667, 30699, 53217, 83001, 92097, 249003, 276291, 747009, 2241027, 6723081, 20169243]

約数ペア:

[(1, 20169243), (3, 6723081), (9, 2241027), (27, 747009), (73, 276291), (81, 249003), (219, 92097), (243, 83001), (379, 53217), (657, 30699), (729, 27667), (1137, 17739), (1971, 10233), (3411, 5913)]