243586707

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 424919040

約数和(自身を除く): 181332333

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 151, 247, 273, 311, 399, 453, 741, 933, 1057, 1729, 1963, 2177, 2869, 3171, 4043, 5187, 5889, 5909, 6531, 8607, 12129, 13741, 17727, 20083, 28301, 37297, 41223, 41363, 46961, 60249, 76817, 84903, 111891, 124089, 140883, 230451, 261079, 328727, 537719, 610493, 783237, 892259, 986181, 1613157, 1831479, 2676777, 4273451, 6245813, 11599367, 12820353, 18737439, 34798101, 81195569, 243586707]

約数ペア:

[(1, 243586707), (3, 81195569), (7, 34798101), (13, 18737439), (19, 12820353), (21, 11599367), (39, 6245813), (57, 4273451), (91, 2676777), (133, 1831479), (151, 1613157), (247, 986181), (273, 892259), (311, 783237), (399, 610493), (453, 537719), (741, 328727), (933, 261079), (1057, 230451), (1729, 140883), (1963, 124089), (2177, 111891), (2869, 84903), (3171, 76817), (4043, 60249), (5187, 46961), (5889, 41363), (5909, 41223), (6531, 37297), (8607, 28301), (12129, 20083), (13741, 17727)]