667910853

素因数分解:

$3^4\times {\mathrm{2377}}^1\times {\mathrm{3469}}^1$

素因数の和:5858

約数の個数: 20

約数和(自身を含む): 998450860

約数和(自身を除く): 330540007

約数列:

[1, 3, 9, 27, 81, 2377, 3469, 7131, 10407, 21393, 31221, 64179, 93663, 192537, 280989, 8245813, 24737439, 74212317, 222636951, 667910853]

約数ペア:

[(1, 667910853), (3, 222636951), (9, 74212317), (27, 24737439), (81, 8245813), (2377, 280989), (3469, 192537), (7131, 93663), (10407, 64179), (21393, 31221)]