268292211

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{479}}^1\times {\mathrm{1543}}^1$

素因数の和:2047

約数の個数: 24

約数和(自身を含む): 394275840

約数和(自身を除く): 125983629

約数列:

[1, 3, 11, 33, 121, 363, 479, 1437, 1543, 4629, 5269, 15807, 16973, 50919, 57959, 173877, 186703, 560109, 739097, 2217291, 8130067, 24390201, 89430737, 268292211]

約数ペア:

[(1, 268292211), (3, 89430737), (11, 24390201), (33, 8130067), (121, 2217291), (363, 739097), (479, 560109), (1437, 186703), (1543, 173877), (4629, 57959), (5269, 50919), (15807, 16973)]