142839963

素因数分解:

$3^3\times 7^1\times {\mathrm{755767}}^1$

素因数の和:755783

約数の個数: 16

約数和(自身を含む): 241845760

約数和(自身を除く): 99005797

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 755767, 2267301, 5290369, 6801903, 15871107, 20405709, 47613321, 142839963]

約数ペア:

[(1, 142839963), (3, 47613321), (7, 20405709), (9, 15871107), (21, 6801903), (27, 5290369), (63, 2267301), (189, 755767)]