121265181

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{7757}}^1$

素因数の和:7962

約数の個数: 20

約数和(自身を含む): 182111292

約数和(自身を除く): 60846111

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 5211, 7757, 15633, 23271, 69813, 209439, 628317, 1497101, 4491303, 13473909, 40421727, 121265181]

約数ペア:

[(1, 121265181), (3, 40421727), (9, 13473909), (27, 4491303), (81, 1497101), (193, 628317), (579, 209439), (1737, 69813), (5211, 23271), (7757, 15633)]