25541811

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{7691}}^1$

素因数の和:7744

約数の個数: 20

約数和(自身を含む): 39090744

約数和(自身を除く): 13548933

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 7691, 23073, 69219, 207657, 315331, 622971, 945993, 2837979, 8513937, 25541811]

約数ペア:

[(1, 25541811), (3, 8513937), (9, 2837979), (27, 945993), (41, 622971), (81, 315331), (123, 207657), (369, 69219), (1107, 23073), (3321, 7691)]