17916069

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 25676352

約数和(自身を除く): 7760283

約数列:

[1, 3, 19, 57, 71, 213, 233, 361, 699, 1083, 1349, 4047, 4427, 13281, 16543, 25631, 49629, 76893, 84113, 252339, 314317, 942951, 5972023, 17916069]

約数ペア:

[(1, 17916069), (3, 5972023), (19, 942951), (57, 314317), (71, 252339), (213, 84113), (233, 76893), (361, 49629), (699, 25631), (1083, 16543), (1349, 13281), (4047, 4427)]