61581951

素因数分解:

$3^4\times {\mathrm{677}}^1\times {\mathrm{1123}}^1$

素因数の和:1812

約数の個数: 20

約数和(自身を含む): 92210712

約数和(自身を除く): 30628761

約数列:

[1, 3, 9, 27, 81, 677, 1123, 2031, 3369, 6093, 10107, 18279, 30321, 54837, 90963, 760271, 2280813, 6842439, 20527317, 61581951]

約数ペア:

[(1, 61581951), (3, 20527317), (9, 6842439), (27, 2280813), (81, 760271), (677, 90963), (1123, 54837), (2031, 30321), (3369, 18279), (6093, 10107)]