205124501979

素因数分解:

$3^5\times {\mathrm{653}}^1\times {\mathrm{1292701}}^1$

素因数の和:1293369

約数の個数: 24

約数和(自身を含む): 307735467312

約数和(自身を除く): 102610965333

約数列:

[1, 3, 9, 27, 81, 243, 653, 1959, 5877, 17631, 52893, 158679, 1292701, 3878103, 11634309, 34902927, 104708781, 314126343, 844133753, 2532401259, 7597203777, 22791611331, 68374833993, 205124501979]

約数ペア:

[(1, 205124501979), (3, 68374833993), (9, 22791611331), (27, 7597203777), (81, 2532401259), (243, 844133753), (653, 314126343), (1959, 104708781), (5877, 34902927), (17631, 11634309), (52893, 3878103), (158679, 1292701)]