51291549

素因数分解:

$3^4\times {\mathrm{613}}^1\times {\mathrm{1033}}^1$

素因数の和:1658

約数の個数: 20

約数和(自身を含む): 76819996

約数和(自身を除く): 25528447

約数列:

[1, 3, 9, 27, 81, 613, 1033, 1839, 3099, 5517, 9297, 16551, 27891, 49653, 83673, 633229, 1899687, 5699061, 17097183, 51291549]

約数ペア:

[(1, 51291549), (3, 17097183), (9, 5699061), (27, 1899687), (81, 633229), (613, 83673), (1033, 49653), (1839, 27891), (3099, 16551), (5517, 9297)]