320438277

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{9497}}^1$

素因数の和:9689

約数の個数: 24

約数和(自身を含む): 485993664

約数和(自身を除く): 165555387

約数列:

[1, 3, 9, 23, 69, 163, 207, 489, 1467, 3749, 9497, 11247, 28491, 33741, 85473, 218431, 655293, 1548011, 1965879, 4644033, 13932099, 35604253, 106812759, 320438277]

約数ペア:

[(1, 320438277), (3, 106812759), (9, 35604253), (23, 13932099), (69, 4644033), (163, 1965879), (207, 1548011), (489, 655293), (1467, 218431), (3749, 85473), (9497, 33741), (11247, 28491)]