1080828693

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{398977}}^1$

素因数の和:399033

約数の個数: 24

約数和(自身を含む): 1825723328

約数和(自身を除く): 744894635

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 398977, 1196931, 2792839, 3590793, 8378517, 17156011, 25135551, 51468033, 120092077, 154404099, 360276231, 1080828693]

約数ペア:

[(1, 1080828693), (3, 360276231), (7, 154404099), (9, 120092077), (21, 51468033), (43, 25135551), (63, 17156011), (129, 8378517), (301, 3590793), (387, 2792839), (903, 1196931), (2709, 398977)]