18823023

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 28619136

約数和(自身を除く): 9796113

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1091, 1917, 3273, 5751, 9819, 17253, 29457, 77461, 88371, 232383, 265113, 697149, 2091447, 6274341, 18823023]

約数ペア:

[(1, 18823023), (3, 6274341), (9, 2091447), (27, 697149), (71, 265113), (81, 232383), (213, 88371), (243, 77461), (639, 29457), (1091, 17253), (1917, 9819), (3273, 5751)]