205640901

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{7307}}^1$

素因数の和:7425

約数の個数: 24

約数和(自身を含む): 307812960

約数和(自身を除く): 102172059

約数列:

[1, 3, 9, 53, 59, 159, 177, 477, 531, 3127, 7307, 9381, 21921, 28143, 65763, 387271, 431113, 1161813, 1293339, 3485439, 3880017, 22848989, 68546967, 205640901]

約数ペア:

[(1, 205640901), (3, 68546967), (9, 22848989), (53, 3880017), (59, 3485439), (159, 1293339), (177, 1161813), (477, 431113), (531, 387271), (3127, 65763), (7307, 28143), (9381, 21921)]