71499519

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1303}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 129106432

約数和(自身を除く): 57606913

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 67, 91, 117, 201, 273, 469, 603, 819, 871, 1303, 1407, 2613, 3909, 4221, 6097, 7839, 9121, 11727, 16939, 18291, 27363, 50817, 54873, 82089, 87301, 118573, 152451, 261903, 355719, 611107, 785709, 1067157, 1134913, 1833321, 3404739, 5499963, 7944391, 10214217, 23833173, 71499519]

約数ペア:

[(1, 71499519), (3, 23833173), (7, 10214217), (9, 7944391), (13, 5499963), (21, 3404739), (39, 1833321), (63, 1134913), (67, 1067157), (91, 785709), (117, 611107), (201, 355719), (273, 261903), (469, 152451), (603, 118573), (819, 87301), (871, 82089), (1303, 54873), (1407, 50817), (2613, 27363), (3909, 18291), (4221, 16939), (6097, 11727), (7839, 9121)]