426678831

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{14207}}^1$

素因数の和:14331

約数の個数: 24

約数和(自身を含む): 638337024

約数和(自身を除く): 211658193

約数列:

[1, 3, 9, 47, 71, 141, 213, 423, 639, 3337, 10011, 14207, 30033, 42621, 127863, 667729, 1008697, 2003187, 3026091, 6009561, 9078273, 47408759, 142226277, 426678831]

約数ペア:

[(1, 426678831), (3, 142226277), (9, 47408759), (47, 9078273), (71, 6009561), (141, 3026091), (213, 2003187), (423, 1008697), (639, 667729), (3337, 127863), (10011, 42621), (14207, 30033)]