218697687

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{967}}^1\times {\mathrm{1933}}^1$

素因数の和:2919

約数の個数: 24

約数和(自身を含む): 340724384

約数和(自身を除く): 122026697

約数列:

[1, 3, 9, 13, 39, 117, 967, 1933, 2901, 5799, 8703, 12571, 17397, 25129, 37713, 75387, 113139, 226161, 1869211, 5607633, 16822899, 24299743, 72899229, 218697687]

約数ペア:

[(1, 218697687), (3, 72899229), (9, 24299743), (13, 16822899), (39, 5607633), (117, 1869211), (967, 226161), (1933, 113139), (2901, 75387), (5799, 37713), (8703, 25129), (12571, 17397)]