56787147

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 83706480

約数和(自身を除く): 26919333

約数列:

[1, 3, 9, 107, 109, 321, 327, 541, 963, 981, 1623, 4869, 11663, 34989, 57887, 58969, 104967, 173661, 176907, 520983, 530721, 6309683, 18929049, 56787147]

約数ペア:

[(1, 56787147), (3, 18929049), (9, 6309683), (107, 530721), (109, 520983), (321, 176907), (327, 173661), (541, 104967), (963, 58969), (981, 57887), (1623, 34989), (4869, 11663)]