20691693

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{7741}}^1$

素因数の和:7767

約数の個数: 24

約数和(自身を含む): 33817056

約数和(自身を除く): 13125363

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 7741, 23223, 69669, 85151, 209007, 255453, 627021, 766359, 1881063, 2299077, 6897231, 20691693]

約数ペア:

[(1, 20691693), (3, 6897231), (9, 2299077), (11, 1881063), (27, 766359), (33, 627021), (81, 255453), (99, 209007), (243, 85151), (297, 69669), (891, 23223), (2673, 7741)]