71853219

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{1109}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 108744480

約数和(自身を除く): 36891261

約数列:

[1, 3, 9, 23, 69, 207, 313, 939, 1109, 2817, 3327, 7199, 9981, 21597, 25507, 64791, 76521, 229563, 347117, 1041351, 3124053, 7983691, 23951073, 71853219]

約数ペア:

[(1, 71853219), (3, 23951073), (9, 7983691), (23, 3124053), (69, 1041351), (207, 347117), (313, 229563), (939, 76521), (1109, 64791), (2817, 25507), (3327, 21597), (7199, 9981)]