21461004027

素因数分解:

$3^6\times {\mathrm{3463}}^1\times {\mathrm{8501}}^1$

素因数の和:11982

約数の個数: 28

約数和(自身を含む): 32189864304

約数和(自身を除く): 10728860277

約数列:

[1, 3, 9, 27, 81, 243, 729, 3463, 8501, 10389, 25503, 31167, 76509, 93501, 229527, 280503, 688581, 841509, 2065743, 2524527, 6197229, 29438963, 88316889, 264950667, 794852001, 2384556003, 7153668009, 21461004027]

約数ペア:

[(1, 21461004027), (3, 7153668009), (9, 2384556003), (27, 794852001), (81, 264950667), (243, 88316889), (729, 29438963), (3463, 6197229), (8501, 2524527), (10389, 2065743), (25503, 841509), (31167, 688581), (76509, 280503), (93501, 229527)]