203419971

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{175211}}^1$

素因数の和:175263

約数の個数: 16

約数和(自身を含む): 308373120

約数和(自身を除く): 104953149

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 175211, 525633, 1576899, 4730697, 7534073, 22602219, 67806657, 203419971]

約数ペア:

[(1, 203419971), (3, 67806657), (9, 22602219), (27, 7534073), (43, 4730697), (129, 1576899), (387, 525633), (1161, 175211)]