11220201

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{1951}}^1$

素因数の和:2034

約数の個数: 20

約数和(自身を含む): 17005824

約数和(自身を除く): 5785623

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 1951, 5751, 5853, 17559, 52677, 138521, 158031, 415563, 1246689, 3740067, 11220201]

約数ペア:

[(1, 11220201), (3, 3740067), (9, 1246689), (27, 415563), (71, 158031), (81, 138521), (213, 52677), (639, 17559), (1917, 5853), (1951, 5751)]