206688207

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{353}}^1\times {\mathrm{1613}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 303961392

約数和(自身を除く): 97273185

約数列:

[1, 3, 11, 33, 121, 353, 363, 1059, 1613, 3883, 4839, 11649, 17743, 42713, 53229, 128139, 195173, 569389, 585519, 1708167, 6263279, 18789837, 68896069, 206688207]

約数ペア:

[(1, 206688207), (3, 68896069), (11, 18789837), (33, 6263279), (121, 1708167), (353, 585519), (363, 569389), (1059, 195173), (1613, 128139), (3883, 53229), (4839, 42713), (11649, 17743)]