206520051

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{4549}}^1$

素因数の和:4998

約数の個数: 16

約数和(自身を含む): 283556000

約数和(自身を除く): 77035949

約数列:

[1, 3, 37, 111, 409, 1227, 4549, 13647, 15133, 45399, 168313, 504939, 1860541, 5581623, 68840017, 206520051]

約数ペア:

[(1, 206520051), (3, 68840017), (37, 5581623), (111, 1860541), (409, 504939), (1227, 168313), (4549, 45399), (13647, 15133)]