187989408057

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{132480203}}^1$

素因数の和:132480260

約数の個数: 16

約数和(自身を含む): 279798190848

約数和(自身を除く): 91808782791

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 132480203, 397440609, 1457282233, 4371846699, 5696648729, 17089946187, 62663136019, 187989408057]

約数ペア:

[(1, 187989408057), (3, 62663136019), (11, 17089946187), (33, 5696648729), (43, 4371846699), (129, 1457282233), (473, 397440609), (1419, 132480203)]