57704319

素因数分解:

$3^4\times {\mathrm{631}}^1\times {\mathrm{1129}}^1$

素因数の和:1772

約数の個数: 20

約数和(自身を含む): 86413360

約数和(自身を除く): 28709041

約数列:

[1, 3, 9, 27, 81, 631, 1129, 1893, 3387, 5679, 10161, 17037, 30483, 51111, 91449, 712399, 2137197, 6411591, 19234773, 57704319]

約数ペア:

[(1, 57704319), (3, 19234773), (9, 6411591), (27, 2137197), (81, 712399), (631, 91449), (1129, 51111), (1893, 30483), (3387, 17037), (5679, 10161)]