51557067

素因数分解:

$3^6\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:574

約数の個数: 28

約数和(自身を含む): 77909040

約数和(自身を除く): 26351973

約数列:

[1, 3, 9, 27, 81, 197, 243, 359, 591, 729, 1077, 1773, 3231, 5319, 9693, 15957, 29079, 47871, 70723, 87237, 143613, 212169, 261711, 636507, 1909521, 5728563, 17185689, 51557067]

約数ペア:

[(1, 51557067), (3, 17185689), (9, 5728563), (27, 1909521), (81, 636507), (197, 261711), (243, 212169), (359, 143613), (591, 87237), (729, 70723), (1077, 47871), (1773, 29079), (3231, 15957), (5319, 9693)]