127021569

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 180958080

約数和(自身を除く): 53936511

約数列:

[1, 3, 17, 51, 239, 289, 613, 717, 867, 1839, 4063, 10421, 12189, 31263, 69071, 146507, 177157, 207213, 439521, 531471, 2490619, 7471857, 42340523, 127021569]

約数ペア:

[(1, 127021569), (3, 42340523), (17, 7471857), (51, 2490619), (239, 531471), (289, 439521), (613, 207213), (717, 177157), (867, 146507), (1839, 69071), (4063, 31263), (10421, 12189)]