6680331

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 11142144

約数和(自身を除く): 4461813

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 991, 2247, 2973, 6741, 6937, 8919, 20811, 62433, 106037, 318111, 742259, 954333, 2226777, 6680331]

約数ペア:

[(1, 6680331), (3, 2226777), (7, 954333), (9, 742259), (21, 318111), (63, 106037), (107, 62433), (321, 20811), (749, 8919), (963, 6937), (991, 6741), (2247, 2973)]