1255142331

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{654743}}^1$

素因数の和:654823

約数の個数: 16

約数和(自身を含む): 1885662720

約数和(自身を除く): 630520389

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 654743, 1964229, 5892687, 17678061, 46486753, 139460259, 418380777, 1255142331]

約数ペア:

[(1, 1255142331), (3, 418380777), (9, 139460259), (27, 46486753), (71, 17678061), (213, 5892687), (639, 1964229), (1917, 654743)]