72389889

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18749}}^1$

素因数の和:18782

約数の個数: 32

約数和(自身を含む): 126000000

約数和(自身を除く): 53610111

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 18749, 56247, 168741, 206239, 243737, 506223, 618717, 731211, 1856151, 2193633, 2681107, 5568453, 6580899, 8043321, 24129963, 72389889]

約数ペア:

[(1, 72389889), (3, 24129963), (9, 8043321), (11, 6580899), (13, 5568453), (27, 2681107), (33, 2193633), (39, 1856151), (99, 731211), (117, 618717), (143, 506223), (297, 243737), (351, 206239), (429, 168741), (1287, 56247), (3861, 18749)]