289043343

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{150779}}^1$

素因数の和:150859

約数の個数: 16

約数和(自身を含む): 434246400

約数和(自身を除く): 145203057

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 150779, 452337, 1357011, 4071033, 10705309, 32115927, 96347781, 289043343]

約数ペア:

[(1, 289043343), (3, 96347781), (9, 32115927), (27, 10705309), (71, 4071033), (213, 1357011), (639, 452337), (1917, 150779)]