12726765

素因数分解:

$3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1021}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 22161048

約数和(自身を除く): 9434283

約数列:

[1, 3, 5, 9, 15, 45, 277, 831, 1021, 1385, 2493, 3063, 4155, 5105, 9189, 12465, 15315, 45945, 282817, 848451, 1414085, 2545353, 4242255, 12726765]

約数ペア:

[(1, 12726765), (3, 4242255), (5, 2545353), (9, 1414085), (15, 848451), (45, 282817), (277, 45945), (831, 15315), (1021, 12465), (1385, 9189), (2493, 5105), (3063, 4155)]