78638937

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1\times {\mathrm{1579}}^1$

素因数の和:2872

約数の個数: 16

約数和(自身を含む): 113077440

約数和(自身を除く): 34438503

約数列:

[1, 3, 13, 39, 1277, 1579, 3831, 4737, 16601, 20527, 49803, 61581, 2016383, 6049149, 26212979, 78638937]

約数ペア:

[(1, 78638937), (3, 26212979), (13, 6049149), (39, 2016383), (1277, 61581), (1579, 49803), (3831, 20527), (4737, 16601)]