166973643

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{121259}}^1$

素因数の和:121288

約数の個数: 20

約数和(自身を含む): 264104280

約数和(自身を除く): 97130637

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 121259, 363777, 1091331, 2061403, 3273993, 6184209, 9821979, 18552627, 55657881, 166973643]

約数ペア:

[(1, 166973643), (3, 55657881), (9, 18552627), (17, 9821979), (27, 6184209), (51, 3273993), (81, 2061403), (153, 1091331), (459, 363777), (1377, 121259)]