80562681

素因数分解:

$3^4\times {\mathrm{433}}^1\times {\mathrm{2297}}^1$

素因数の和:2742

約数の個数: 20

約数和(自身を含む): 120677172

約数和(自身を除く): 40114491

約数列:

[1, 3, 9, 27, 81, 433, 1299, 2297, 3897, 6891, 11691, 20673, 35073, 62019, 186057, 994601, 2983803, 8951409, 26854227, 80562681]

約数ペア:

[(1, 80562681), (3, 26854227), (9, 8951409), (27, 2983803), (81, 994601), (433, 186057), (1299, 62019), (2297, 35073), (3897, 20673), (6891, 11691)]