168804945

素因数分解:

$3^3\times 5^1\times {\mathrm{1250407}}^1$

素因数の和:1250421

約数の個数: 16

約数和(自身を含む): 300097920

約数和(自身を除く): 131292975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1250407, 3751221, 6252035, 11253663, 18756105, 33760989, 56268315, 168804945]

約数ペア:

[(1, 168804945), (3, 56268315), (5, 33760989), (9, 18756105), (15, 11253663), (27, 6252035), (45, 3751221), (135, 1250407)]