204525909

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{32143}}^1$

素因数の和:32257

約数の個数: 24

約数和(自身を含む): 340983552

約数和(自身を除く): 136457643

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 6363, 32143, 96429, 225001, 289287, 675003, 2025009, 3246443, 9739329, 22725101, 29217987, 68175303, 204525909]

約数ペア:

[(1, 204525909), (3, 68175303), (7, 29217987), (9, 22725101), (21, 9739329), (63, 3246443), (101, 2025009), (303, 675003), (707, 289287), (909, 225001), (2121, 96429), (6363, 32143)]