31942287

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14369}}^1$

素因数の和:14407

約数の個数: 24

約数和(自身を含む): 52306800

約数和(自身を除く): 20364513

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 14369, 43107, 129321, 186797, 273011, 560391, 819033, 1681173, 2457099, 3549143, 10647429, 31942287]

約数ペア:

[(1, 31942287), (3, 10647429), (9, 3549143), (13, 2457099), (19, 1681173), (39, 819033), (57, 560391), (117, 273011), (171, 186797), (247, 129321), (741, 43107), (2223, 14369)]