89534889

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{10141}}^1$

素因数の和:10262

約数の個数: 20

約数和(自身を含む): 134990020

約数和(自身を除く): 45455131

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 10141, 30423, 91269, 273807, 821421, 1105369, 3316107, 9948321, 29844963, 89534889]

約数ペア:

[(1, 89534889), (3, 29844963), (9, 9948321), (27, 3316107), (81, 1105369), (109, 821421), (327, 273807), (981, 91269), (2943, 30423), (8829, 10141)]