25920297

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73847}}^1$

素因数の和:73869

約数の個数: 16

約数和(自身を含む): 41354880

約数和(自身を除く): 15434583

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 73847, 221541, 664623, 960011, 1993869, 2880033, 8640099, 25920297]

約数ペア:

[(1, 25920297), (3, 8640099), (9, 2880033), (13, 1993869), (27, 960011), (39, 664623), (117, 221541), (351, 73847)]