201605874489

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{315502151}}^1$

素因数の和:315502228

約数の個数: 12

約数和(自身を含む): 295310014272

約数和(自身を除く): 93704139783

約数列:

[1, 3, 9, 71, 213, 639, 315502151, 946506453, 2839519359, 22400652721, 67201958163, 201605874489]

約数ペア:

[(1, 201605874489), (3, 67201958163), (9, 22400652721), (71, 2839519359), (213, 946506453), (639, 315502151)]