20989874277

素因数分解:

$3^3\times {\mathrm{8447}}^1\times {\mathrm{92033}}^1$

素因数の和:100489

約数の個数: 16

約数和(自身を含む): 31100129280

約数和(自身を除く): 10110255003

約数列:

[1, 3, 9, 27, 8447, 25341, 76023, 92033, 228069, 276099, 828297, 2484891, 777402751, 2332208253, 6996624759, 20989874277]

約数ペア:

[(1, 20989874277), (3, 6996624759), (9, 2332208253), (27, 777402751), (8447, 2484891), (25341, 828297), (76023, 276099), (92033, 228069)]