193984137

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{11657}}^1$

素因数の和:11749

約数の個数: 18

約数和(自身を含む): 286891722

約数和(自身を除く): 92907585

約数列:

[1, 3, 9, 43, 129, 387, 1849, 5547, 11657, 16641, 34971, 104913, 501251, 1503753, 4511259, 21553793, 64661379, 193984137]

約数ペア:

[(1, 193984137), (3, 64661379), (9, 21553793), (43, 4511259), (129, 1503753), (387, 501251), (1849, 104913), (5547, 34971), (11657, 16641)]