804963999

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{20731}}^1$

素因数の和:20827

約数の個数: 24

約数和(自身を含む): 1255861632

約数和(自身を除く): 450897633

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 1849, 5547, 12943, 20731, 38829, 62193, 145117, 435351, 891433, 2674299, 6240031, 18720093, 38331619, 114994857, 268321333, 804963999]

約数ペア:

[(1, 804963999), (3, 268321333), (7, 114994857), (21, 38331619), (43, 18720093), (129, 6240031), (301, 2674299), (903, 891433), (1849, 435351), (5547, 145117), (12943, 62193), (20731, 38829)]