20797932249

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{7937}}^1$

素因数の和:8087

約数の個数: 64

約数和(自身を含む): 32915393280

約数和(自身を除く): 12117461031

約数列:

[1, 3, 9, 27, 37, 43, 61, 111, 129, 183, 333, 387, 549, 999, 1161, 1591, 1647, 2257, 2623, 4773, 6771, 7869, 7937, 14319, 20313, 23607, 23811, 42957, 60939, 70821, 71433, 97051, 214299, 291153, 293669, 341291, 484157, 873459, 881007, 1023873, 1452471, 2620377, 2643021, 3071619, 4357413, 7929063, 9214857, 12627767, 13072239, 17913809, 20818751, 37883301, 53741427, 62456253, 113649903, 161224281, 187368759, 340949709, 483672843, 562106277, 770293787, 2310881361, 6932644083, 20797932249]

約数ペア:

[(1, 20797932249), (3, 6932644083), (9, 2310881361), (27, 770293787), (37, 562106277), (43, 483672843), (61, 340949709), (111, 187368759), (129, 161224281), (183, 113649903), (333, 62456253), (387, 53741427), (549, 37883301), (999, 20818751), (1161, 17913809), (1591, 13072239), (1647, 12627767), (2257, 9214857), (2623, 7929063), (4773, 4357413), (6771, 3071619), (7869, 2643021), (7937, 2620377), (14319, 1452471), (20313, 1023873), (23607, 881007), (23811, 873459), (42957, 484157), (60939, 341291), (70821, 293669), (71433, 291153), (97051, 214299)]