2687770221

素因数分解:

$3^1\times {\mathrm{613}}^1\times {\mathrm{643}}^1\times {\mathrm{2273}}^1$

素因数の和:3532

約数の個数: 16

約数和(自身を含む): 3596703936

約数和(自身を除く): 908933715

約数列:

[1, 3, 613, 643, 1839, 1929, 2273, 6819, 394159, 1182477, 1393349, 1461539, 4180047, 4384617, 895923407, 2687770221]

約数ペア:

[(1, 2687770221), (3, 895923407), (613, 4384617), (643, 4180047), (1839, 1461539), (1929, 1393349), (2273, 1182477), (6819, 394159)]