55051191

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{156841}}^1$

素因数の和:156863

約数の個数: 16

約数和(自身を含む): 87831520

約数和(自身を除く): 32780329

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 156841, 470523, 1411569, 2038933, 4234707, 6116799, 18350397, 55051191]

約数ペア:

[(1, 55051191), (3, 18350397), (9, 6116799), (13, 4234707), (27, 2038933), (39, 1411569), (117, 470523), (351, 156841)]