13497687

素因数分解:

$3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:388

約数の個数: 36

約数和(自身を含む): 22953216

約数和(自身を除く): 9455529

約数列:

[1, 3, 7, 9, 21, 49, 63, 127, 147, 241, 381, 441, 723, 889, 1143, 1687, 2169, 2667, 5061, 6223, 8001, 11809, 15183, 18669, 30607, 35427, 56007, 91821, 106281, 214249, 275463, 642747, 1499743, 1928241, 4499229, 13497687]

約数ペア:

[(1, 13497687), (3, 4499229), (7, 1928241), (9, 1499743), (21, 642747), (49, 275463), (63, 214249), (127, 106281), (147, 91821), (241, 56007), (381, 35427), (441, 30607), (723, 18669), (889, 15183), (1143, 11809), (1687, 8001), (2169, 6223), (2667, 5061)]