53527131

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19759}}^1$

素因数の和:19815

約数の個数: 24

約数和(自身を含む): 90421760

約数和(自身を除く): 36894629

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 19759, 59277, 138313, 177831, 414939, 849637, 1244817, 2548911, 5947459, 7646733, 17842377, 53527131]

約数ペア:

[(1, 53527131), (3, 17842377), (7, 7646733), (9, 5947459), (21, 2548911), (43, 1244817), (63, 849637), (129, 414939), (301, 177831), (387, 138313), (903, 59277), (2709, 19759)]