291266127

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{409657}}^1$

素因数の和:409742

約数の個数: 12

約数和(自身を含む): 426044320

約数和(自身を除く): 134778193

約数列:

[1, 3, 9, 79, 237, 711, 409657, 1228971, 3686913, 32362903, 97088709, 291266127]

約数ペア:

[(1, 291266127), (3, 97088709), (9, 32362903), (79, 3686913), (237, 1228971), (711, 409657)]