51152589

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{80051}}^1$

素因数の和:80128

約数の個数: 12

約数和(自身を含む): 74928672

約数和(自身を除く): 23776083

約数列:

[1, 3, 9, 71, 213, 639, 80051, 240153, 720459, 5683621, 17050863, 51152589]

約数ペア:

[(1, 51152589), (3, 17050863), (9, 5683621), (71, 720459), (213, 240153), (639, 80051)]