30486321

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{3907}}^1$

素因数の和:3950

約数の個数: 24

約数和(自身を含む): 47990240

約数和(自身を除く): 17503919

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 3907, 7803, 11721, 35163, 66419, 105489, 199257, 597771, 1129123, 1793313, 3387369, 10162107, 30486321]

約数ペア:

[(1, 30486321), (3, 10162107), (9, 3387369), (17, 1793313), (27, 1129123), (51, 597771), (153, 199257), (289, 105489), (459, 66419), (867, 35163), (2601, 11721), (3907, 7803)]