128240163

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{838171}}^1$

素因数の和:838194

約数の個数: 12

約数和(自身を含む): 196132248

約数和(自身を除く): 67892085

約数列:

[1, 3, 9, 17, 51, 153, 838171, 2514513, 7543539, 14248907, 42746721, 128240163]

約数ペア:

[(1, 128240163), (3, 42746721), (9, 14248907), (17, 7543539), (51, 2514513), (153, 838171)]