320173563

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{2819}}^1$

素因数の和:2987

約数の個数: 24

約数和(自身を含む): 457110720

約数和(自身を除く): 136937157

約数列:

[1, 3, 17, 51, 131, 289, 393, 867, 2227, 2819, 6681, 8457, 37859, 47923, 113577, 143769, 369289, 814691, 1107867, 2444073, 6277913, 18833739, 106724521, 320173563]

約数ペア:

[(1, 320173563), (3, 106724521), (17, 18833739), (51, 6277913), (131, 2444073), (289, 1107867), (393, 814691), (867, 369289), (2227, 143769), (2819, 113577), (6681, 47923), (8457, 37859)]