42850521

素因数分解:

$3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1663}}^1$

素因数の和:2085

約数の個数: 24

約数和(自身を含む): 70952960

約数和(自身を除く): 28102439

約数列:

[1, 3, 7, 9, 21, 63, 409, 1227, 1663, 2863, 3681, 4989, 8589, 11641, 14967, 25767, 34923, 104769, 680167, 2040501, 4761169, 6121503, 14283507, 42850521]

約数ペア:

[(1, 42850521), (3, 14283507), (7, 6121503), (9, 4761169), (21, 2040501), (63, 680167), (409, 104769), (1227, 34923), (1663, 25767), (2863, 14967), (3681, 11641), (4989, 8589)]