130057569

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{18041}}^1$

素因数の和:18142

約数の個数: 20

約数和(自身を含む): 196477380

約数和(自身を除く): 66419811

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 18041, 54123, 162369, 487107, 1461321, 1605649, 4816947, 14450841, 43352523, 130057569]

約数ペア:

[(1, 130057569), (3, 43352523), (9, 14450841), (27, 4816947), (81, 1605649), (89, 1461321), (267, 487107), (801, 162369), (2403, 54123), (7209, 18041)]