55306089

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 83026944

約数和(自身を除く): 27720855

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 639, 2111, 2911, 6333, 8733, 18999, 26199, 86551, 149881, 259653, 449643, 778959, 1348929, 6145121, 18435363, 55306089]

約数ペア:

[(1, 55306089), (3, 18435363), (9, 6145121), (41, 1348929), (71, 778959), (123, 449643), (213, 259653), (369, 149881), (639, 86551), (2111, 26199), (2911, 18999), (6333, 8733)]