820170063

素因数分解:

$3^3\times {\mathrm{4261}}^1\times {\mathrm{7129}}^1$

素因数の和:11399

約数の個数: 16

約数和(自身を含む): 1215522400

約数和(自身を除く): 395352337

約数列:

[1, 3, 9, 27, 4261, 7129, 12783, 21387, 38349, 64161, 115047, 192483, 30376669, 91130007, 273390021, 820170063]

約数ペア:

[(1, 820170063), (3, 273390021), (9, 91130007), (27, 30376669), (4261, 192483), (7129, 115047), (12783, 64161), (21387, 38349)]