247486023

素因数分解:

$3^6\times {\mathrm{193}}^1\times {\mathrm{1759}}^1$

素因数の和:1970

約数の個数: 28

約数和(自身を含む): 373193920

約数和(自身を除く): 125707897

約数列:

[1, 3, 9, 27, 81, 193, 243, 579, 729, 1737, 1759, 5211, 5277, 15633, 15831, 46899, 47493, 140697, 142479, 339487, 427437, 1018461, 1282311, 3055383, 9166149, 27498447, 82495341, 247486023]

約数ペア:

[(1, 247486023), (3, 82495341), (9, 27498447), (27, 9166149), (81, 3055383), (193, 1282311), (243, 1018461), (579, 427437), (729, 339487), (1737, 142479), (1759, 140697), (5211, 47493), (5277, 46899), (15633, 15831)]