20146347

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57397}}^1$

素因数の和:57419

約数の個数: 16

約数和(自身を含む): 32142880

約数和(自身を除く): 11996533

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57397, 172191, 516573, 746161, 1549719, 2238483, 6715449, 20146347]

約数ペア:

[(1, 20146347), (3, 6715449), (9, 2238483), (13, 1549719), (27, 746161), (39, 516573), (117, 172191), (351, 57397)]