257671557

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6067}}^1$

素因数の和:6111

約数の個数: 48

約数和(自身を含む): 451944640

約数和(自身を除く): 194273083

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 121, 143, 297, 351, 363, 429, 1089, 1287, 1573, 3267, 3861, 4719, 6067, 14157, 18201, 42471, 54603, 66737, 78871, 163809, 200211, 236613, 600633, 709839, 734107, 867581, 1801899, 2129517, 2202321, 2602743, 6606963, 7808229, 9543391, 19820889, 23424687, 28630173, 85890519, 257671557]

約数ペア:

[(1, 257671557), (3, 85890519), (9, 28630173), (11, 23424687), (13, 19820889), (27, 9543391), (33, 7808229), (39, 6606963), (99, 2602743), (117, 2202321), (121, 2129517), (143, 1801899), (297, 867581), (351, 734107), (363, 709839), (429, 600633), (1089, 236613), (1287, 200211), (1573, 163809), (3267, 78871), (3861, 66737), (4719, 54603), (6067, 42471), (14157, 18201)]