27759147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 42638400

約数和(自身を除く): 14879253

約数列:

[1, 3, 13, 17, 39, 51, 149, 221, 281, 447, 663, 843, 1937, 2533, 3653, 4777, 5811, 7599, 10959, 14331, 32929, 41869, 62101, 98787, 125607, 186303, 544297, 711773, 1632891, 2135319, 9253049, 27759147]

約数ペア:

[(1, 27759147), (3, 9253049), (13, 2135319), (17, 1632891), (39, 711773), (51, 544297), (149, 186303), (221, 125607), (281, 98787), (447, 62101), (663, 41869), (843, 32929), (1937, 14331), (2533, 10959), (3653, 7599), (4777, 5811)]