66799809

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{4273}}^1$

素因数の和:4478

約数の個数: 20

約数和(自身を含む): 100327876

約数和(自身を除く): 33528067

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 4273, 5211, 12819, 15633, 38457, 115371, 346113, 824689, 2474067, 7422201, 22266603, 66799809]

約数ペア:

[(1, 66799809), (3, 22266603), (9, 7422201), (27, 2474067), (81, 824689), (193, 346113), (579, 115371), (1737, 38457), (4273, 15633), (5211, 12819)]