66790899

素因数分解:

$3^4\times 7^1\times {\mathrm{117797}}^1$

素因数の和:117816

約数の個数: 20

約数和(自身を含む): 114028464

約数和(自身を除く): 47237565

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 117797, 353391, 824579, 1060173, 2473737, 3180519, 7421211, 9541557, 22263633, 66790899]

約数ペア:

[(1, 66790899), (3, 22263633), (7, 9541557), (9, 7421211), (21, 3180519), (27, 2473737), (63, 1060173), (81, 824579), (189, 353391), (567, 117797)]