66738519

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{27773}}^1$

素因数の和:27871

約数の個数: 16

約数和(自身を含む): 99986400

約数和(自身を除く): 33247881

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 27773, 83319, 249957, 749871, 2471797, 7415391, 22246173, 66738519]

約数ペア:

[(1, 66738519), (3, 22246173), (9, 7415391), (27, 2471797), (89, 749871), (267, 249957), (801, 83319), (2403, 27773)]