189259875903

素因数分解:

$3^1\times 7^2\times {\mathrm{1287482149}}^1$

素因数の和:1287482166

約数の個数: 12

約数和(自身を含む): 293545930200

約数和(自身を除く): 104286054297

約数列:

[1, 3, 7, 21, 49, 147, 1287482149, 3862446447, 9012375043, 27037125129, 63086625301, 189259875903]

約数ペア:

[(1, 189259875903), (3, 63086625301), (7, 27037125129), (21, 9012375043), (49, 3862446447), (147, 1287482149)]