178280919

素因数分解:

$3^4\times {\mathrm{941}}^1\times {\mathrm{2339}}^1$

素因数の和:3292

約数の個数: 20

約数和(自身を含む): 266717880

約数和(自身を除く): 88436961

約数列:

[1, 3, 9, 27, 81, 941, 2339, 2823, 7017, 8469, 21051, 25407, 63153, 76221, 189459, 2200999, 6602997, 19808991, 59426973, 178280919]

約数ペア:

[(1, 178280919), (3, 59426973), (9, 19808991), (27, 6602997), (81, 2200999), (941, 189459), (2339, 76221), (2823, 63153), (7017, 25407), (8469, 21051)]