27903239

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1061}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 36515808

約数和(自身を除く): 8612569

約数列:

[1, 7, 13, 17, 91, 119, 221, 289, 1061, 1547, 2023, 3757, 7427, 13793, 18037, 26299, 96551, 126259, 234481, 306629, 1641367, 2146403, 3986177, 27903239]

約数ペア:

[(1, 27903239), (7, 3986177), (13, 2146403), (17, 1641367), (91, 306629), (119, 234481), (221, 126259), (289, 96551), (1061, 26299), (1547, 18037), (2023, 13793), (3757, 7427)]