1289437347

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{1321}}^1\times {\mathrm{2689}}^1$

素因数の和:4035

約数の個数: 24

約数和(自身を含む): 1891887760

約数和(自身を除く): 602450413

約数列:

[1, 3, 11, 33, 121, 363, 1321, 2689, 3963, 8067, 14531, 29579, 43593, 88737, 159841, 325369, 479523, 976107, 3552169, 10656507, 39073859, 117221577, 429812449, 1289437347]

約数ペア:

[(1, 1289437347), (3, 429812449), (11, 117221577), (33, 39073859), (121, 10656507), (363, 3552169), (1321, 976107), (2689, 479523), (3963, 325369), (8067, 159841), (14531, 88737), (29579, 43593)]