1254339945

素因数分解:

$3^3\times 5^1\times {\mathrm{9291407}}^1$

素因数の和:9291421

約数の個数: 16

約数和(自身を含む): 2229937920

約数和(自身を除く): 975597975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 9291407, 27874221, 46457035, 83622663, 139371105, 250867989, 418113315, 1254339945]

約数ペア:

[(1, 1254339945), (3, 418113315), (5, 250867989), (9, 139371105), (15, 83622663), (27, 46457035), (45, 27874221), (135, 9291407)]