2222559

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1228

約数の個数: 20

約数和(自身を含む): 3467376

約数和(自身を除く): 1244817

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1193, 1863, 3579, 10737, 27439, 32211, 82317, 96633, 246951, 740853, 2222559]

約数ペア:

[(1, 2222559), (3, 740853), (9, 246951), (23, 96633), (27, 82317), (69, 32211), (81, 27439), (207, 10737), (621, 3579), (1193, 1863)]