47780889

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{39521}}^1$

素因数の和:39568

約数の個数: 16

約数和(自身を含む): 70823424

約数和(自身を除く): 23042535

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 39521, 118563, 513773, 1225151, 1541319, 3675453, 15926963, 47780889]

約数ペア:

[(1, 47780889), (3, 15926963), (13, 3675453), (31, 1541319), (39, 1225151), (93, 513773), (403, 118563), (1209, 39521)]