7768143

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{3307}}^1$

素因数の和:3348

約数の個数: 20

約数和(自身を含む): 12008040

約数和(自身を除く): 4239897

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 3307, 9921, 29763, 89289, 95903, 267867, 287709, 863127, 2589381, 7768143]

約数ペア:

[(1, 7768143), (3, 2589381), (9, 863127), (27, 287709), (29, 267867), (81, 95903), (87, 89289), (261, 29763), (783, 9921), (2349, 3307)]