47638071

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{135721}}^1$

素因数の和:135743

約数の個数: 16

約数和(自身を含む): 76004320

約数和(自身を除く): 28366249

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 135721, 407163, 1221489, 1764373, 3664467, 5293119, 15879357, 47638071]

約数ペア:

[(1, 47638071), (3, 15879357), (9, 5293119), (13, 3664467), (27, 1764373), (39, 1221489), (117, 407163), (351, 135721)]