203419151721

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{525630883}}^1$

素因数の和:525630932

約数の個数: 12

約数和(自身を含む): 300660865648

約数和(自身を除く): 97241713927

約数列:

[1, 3, 9, 43, 129, 387, 525630883, 1576892649, 4730677947, 22602127969, 67806383907, 203419151721]

約数ペア:

[(1, 203419151721), (3, 67806383907), (9, 22602127969), (43, 4730677947), (129, 1576892649), (387, 525630883)]