57178161

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{983}}^1$

素因数の和:1293

約数の個数: 24

約数和(自身を含む): 86576256

約数和(自身を除く): 29398095

約数列:

[1, 3, 9, 23, 69, 207, 281, 843, 983, 2529, 2949, 6463, 8847, 19389, 22609, 58167, 67827, 203481, 276223, 828669, 2486007, 6353129, 19059387, 57178161]

約数ペア:

[(1, 57178161), (3, 19059387), (9, 6353129), (23, 2486007), (69, 828669), (207, 276223), (281, 203481), (843, 67827), (983, 58167), (2529, 22609), (2949, 19389), (6463, 8847)]