81908217

素因数分解:

$3^2\times {\mathrm{631}}^1\times {\mathrm{14423}}^1$

素因数の和:15060

約数の個数: 12

約数和(自身を含む): 118507584

約数和(自身を除く): 36599367

約数列:

[1, 3, 9, 631, 1893, 5679, 14423, 43269, 129807, 9100913, 27302739, 81908217]

約数ペア:

[(1, 81908217), (3, 27302739), (9, 9100913), (631, 129807), (1893, 43269), (5679, 14423)]