27381489

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 39026592

約数和(自身を除く): 11645103

約数列:

[1, 3, 19, 57, 131, 193, 361, 393, 579, 1083, 2489, 3667, 7467, 11001, 25283, 47291, 69673, 75849, 141873, 209019, 480377, 1441131, 9127163, 27381489]

約数ペア:

[(1, 27381489), (3, 9127163), (19, 1441131), (57, 480377), (131, 209019), (193, 141873), (361, 75849), (393, 69673), (579, 47291), (1083, 25283), (2489, 11001), (3667, 7467)]