201951891

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{57389}}^1$

素因数の和:57435

約数の個数: 24

約数和(自身を含む): 322302240

約数和(自身を除く): 120350349

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 57389, 172167, 516501, 975613, 1319947, 2926839, 3959841, 8780517, 11879523, 22439099, 67317297, 201951891]

約数ペア:

[(1, 201951891), (3, 67317297), (9, 22439099), (17, 11879523), (23, 8780517), (51, 3959841), (69, 2926839), (153, 1319947), (207, 975613), (391, 516501), (1173, 172167), (3519, 57389)]