51862563

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{809}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 79606800

約数和(自身を除く): 27744237

約数列:

[1, 3, 9, 17, 51, 153, 419, 809, 1257, 2427, 3771, 7123, 7281, 13753, 21369, 41259, 64107, 123777, 338971, 1016913, 3050739, 5762507, 17287521, 51862563]

約数ペア:

[(1, 51862563), (3, 17287521), (9, 5762507), (17, 3050739), (51, 1016913), (153, 338971), (419, 123777), (809, 64107), (1257, 41259), (2427, 21369), (3771, 13753), (7123, 7281)]