2005018521

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{28619}}^1$

素因数の和:28837

約数の個数: 24

約数和(自身を含む): 2953812960

約数和(自身を除く): 948794439

約数列:

[1, 3, 11, 33, 121, 193, 363, 579, 2123, 6369, 23353, 28619, 70059, 85857, 314809, 944427, 3462899, 5523467, 10388697, 16570401, 60758137, 182274411, 668339507, 2005018521]

約数ペア:

[(1, 2005018521), (3, 668339507), (11, 182274411), (33, 60758137), (121, 16570401), (193, 10388697), (363, 5523467), (579, 3462899), (2123, 944427), (6369, 314809), (23353, 85857), (28619, 70059)]