204815529

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{727}}^1\times {\mathrm{1361}}^1$

素因数の和:2117

約数の個数: 24

約数和(自身を含む): 309359232

約数和(自身を除く): 104543703

約数列:

[1, 3, 9, 23, 69, 207, 727, 1361, 2181, 4083, 6543, 12249, 16721, 31303, 50163, 93909, 150489, 281727, 989447, 2968341, 8905023, 22757281, 68271843, 204815529]

約数ペア:

[(1, 204815529), (3, 68271843), (9, 22757281), (23, 8905023), (69, 2968341), (207, 989447), (727, 281727), (1361, 150489), (2181, 93909), (4083, 50163), (6543, 31303), (12249, 16721)]