208328241

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{15511}}^1$

素因数の和:15573

約数の個数: 24

約数和(自身を含む): 313590592

約数和(自身を除く): 105262351

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 1221, 4477, 13431, 15511, 46533, 170621, 511863, 573907, 1721721, 1876831, 5630493, 6312977, 18938931, 69442747, 208328241]

約数ペア:

[(1, 208328241), (3, 69442747), (11, 18938931), (33, 6312977), (37, 5630493), (111, 1876831), (121, 1721721), (363, 573907), (407, 511863), (1221, 170621), (4477, 46533), (13431, 15511)]