2785194963

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{270749}}^1$

素因数の和:270888

約数の個数: 20

約数和(自身を含む): 4193376000

約数和(自身を除く): 1408181037

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10287, 270749, 812247, 2436741, 7310223, 21930669, 34385123, 103155369, 309466107, 928398321, 2785194963]

約数ペア:

[(1, 2785194963), (3, 928398321), (9, 309466107), (27, 103155369), (81, 34385123), (127, 21930669), (381, 7310223), (1143, 2436741), (3429, 812247), (10287, 270749)]