208847762451

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{108945103}}^1$

素因数の和:108945183

約数の個数: 16

約数和(自身を含む): 313761899520

約数和(自身を除く): 104914137069

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 108945103, 326835309, 980505927, 2941517781, 7735102313, 23205306939, 69615920817, 208847762451]

約数ペア:

[(1, 208847762451), (3, 69615920817), (9, 23205306939), (27, 7735102313), (71, 2941517781), (213, 980505927), (639, 326835309), (1917, 108945103)]