128084511

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{241}}^1\times {\mathrm{613}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 182466064

約数和(自身を除く): 54381553

約数列:

[1, 3, 17, 51, 241, 289, 613, 723, 867, 1839, 4097, 10421, 12291, 31263, 69649, 147733, 177157, 208947, 443199, 531471, 2511461, 7534383, 42694837, 128084511]

約数ペア:

[(1, 128084511), (3, 42694837), (17, 7534383), (51, 2511461), (241, 531471), (289, 443199), (613, 208947), (723, 177157), (867, 147733), (1839, 69649), (4097, 31263), (10421, 12291)]