1868049

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1661

約数の個数: 16

約数和(自身を含む): 2833600

約数和(自身を除く): 965551

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1609, 4827, 14481, 43443, 69187, 207561, 622683, 1868049]

約数ペア:

[(1, 1868049), (3, 622683), (9, 207561), (27, 69187), (43, 43443), (129, 14481), (387, 4827), (1161, 1609)]