81330207

素因数分解:

$3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{11161}}^1$

素因数の和:11518

約数の個数: 16

約数和(自身を含む): 124300032

約数和(自身を除く): 42969825

約数列:

[1, 3, 7, 21, 347, 1041, 2429, 7287, 11161, 33483, 78127, 234381, 3872867, 11618601, 27110069, 81330207]

約数ペア:

[(1, 81330207), (3, 27110069), (7, 11618601), (21, 3872867), (347, 234381), (1041, 78127), (2429, 33483), (7287, 11161)]