2019025053

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{1637}}^1\times {\mathrm{3187}}^1$

素因数の和:4873

約数の個数: 24

約数和(自身を含む): 2986951968

約数和(自身を除く): 967926915

約数列:

[1, 3, 9, 43, 129, 387, 1637, 3187, 4911, 9561, 14733, 28683, 70391, 137041, 211173, 411123, 633519, 1233369, 5217119, 15651357, 46954071, 224336117, 673008351, 2019025053]

約数ペア:

[(1, 2019025053), (3, 673008351), (9, 224336117), (43, 46954071), (129, 15651357), (387, 5217119), (1637, 1233369), (3187, 633519), (4911, 411123), (9561, 211173), (14733, 137041), (28683, 70391)]