39511431

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1009}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 60398000

約数和(自身を除く): 20886569

約数列:

[1, 3, 9, 19, 57, 171, 229, 687, 1009, 2061, 3027, 4351, 9081, 13053, 19171, 39159, 57513, 172539, 231061, 693183, 2079549, 4390159, 13170477, 39511431]

約数ペア:

[(1, 39511431), (3, 13170477), (9, 4390159), (19, 2079549), (57, 693183), (171, 231061), (229, 172539), (687, 57513), (1009, 39159), (2061, 19171), (3027, 13053), (4351, 9081)]