51402339

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2417}}^1$

素因数の和:2579

約数の個数: 24

約数和(自身を含む): 79213680

約数和(自身を除く): 27811341

約数列:

[1, 3, 9, 17, 51, 139, 153, 417, 1251, 2363, 2417, 7089, 7251, 21267, 21753, 41089, 123267, 335963, 369801, 1007889, 3023667, 5711371, 17134113, 51402339]

約数ペア:

[(1, 51402339), (3, 17134113), (9, 5711371), (17, 3023667), (51, 1007889), (139, 369801), (153, 335963), (417, 123267), (1251, 41089), (2363, 21753), (2417, 21267), (7089, 7251)]