49190571

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:425

約数の個数: 40

約数和(自身を含む): 78669360

約数和(自身を除く): 29478789

約数列:

[1, 3, 9, 17, 27, 51, 81, 139, 153, 257, 417, 459, 771, 1251, 1377, 2313, 2363, 3753, 4369, 6939, 7089, 11259, 13107, 20817, 21267, 35723, 39321, 63801, 107169, 117963, 191403, 321507, 353889, 607291, 964521, 1821873, 2893563, 5465619, 16396857, 49190571]

約数ペア:

[(1, 49190571), (3, 16396857), (9, 5465619), (17, 2893563), (27, 1821873), (51, 964521), (81, 607291), (139, 353889), (153, 321507), (257, 191403), (417, 117963), (459, 107169), (771, 63801), (1251, 39321), (1377, 35723), (2313, 21267), (2363, 20817), (3753, 13107), (4369, 11259), (6939, 7089)]