8455239

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 14493600

約数和(自身を除く): 6038361

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 109, 117, 153, 169, 221, 327, 351, 459, 507, 663, 981, 1417, 1521, 1853, 1989, 2873, 2943, 4251, 4563, 5559, 5967, 8619, 12753, 16677, 18421, 24089, 25857, 38259, 50031, 55263, 72267, 77571, 165789, 216801, 313157, 497367, 650403, 939471, 2818413, 8455239]

約数ペア:

[(1, 8455239), (3, 2818413), (9, 939471), (13, 650403), (17, 497367), (27, 313157), (39, 216801), (51, 165789), (109, 77571), (117, 72267), (153, 55263), (169, 50031), (221, 38259), (327, 25857), (351, 24089), (459, 18421), (507, 16677), (663, 12753), (981, 8619), (1417, 5967), (1521, 5559), (1853, 4563), (1989, 4251), (2873, 2943)]