66542391

素因数分解:

$3^6\times {\mathrm{37}}^1\times {\mathrm{2467}}^1$

素因数の和:2522

約数の個数: 28

約数和(自身を含む): 102505912

約数和(自身を除く): 35963521

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 729, 999, 2467, 2997, 7401, 8991, 22203, 26973, 66609, 91279, 199827, 273837, 599481, 821511, 1798443, 2464533, 7393599, 22180797, 66542391]

約数ペア:

[(1, 66542391), (3, 22180797), (9, 7393599), (27, 2464533), (37, 1798443), (81, 821511), (111, 599481), (243, 273837), (333, 199827), (729, 91279), (999, 66609), (2467, 26973), (2997, 22203), (7401, 8991)]