56509947

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{160997}}^1$

素因数の和:161019

約数の個数: 16

約数和(自身を含む): 90158880

約数和(自身を除く): 33648933

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 160997, 482991, 1448973, 2092961, 4346919, 6278883, 18836649, 56509947]

約数ペア:

[(1, 56509947), (3, 18836649), (9, 6278883), (13, 4346919), (27, 2092961), (39, 1448973), (117, 482991), (351, 160997)]