855252819

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{373}}^1\times {\mathrm{2381}}^1$

素因数の和:2867

約数の個数: 24

約数和(自身を含む): 1250778672

約数和(自身を除く): 395525853

約数列:

[1, 3, 9, 107, 321, 373, 963, 1119, 2381, 3357, 7143, 21429, 39911, 119733, 254767, 359199, 764301, 888113, 2292903, 2664339, 7993017, 95028091, 285084273, 855252819]

約数ペア:

[(1, 855252819), (3, 285084273), (9, 95028091), (107, 7993017), (321, 2664339), (373, 2292903), (963, 888113), (1119, 764301), (2381, 359199), (3357, 254767), (7143, 119733), (21429, 39911)]