25928559

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{50543}}^1$

素因数の和:50571

約数の個数: 16

約数和(自身を含む): 40435200

約数和(自身を除く): 14506641

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 50543, 151629, 454887, 960317, 1364661, 2880951, 8642853, 25928559]

約数ペア:

[(1, 25928559), (3, 8642853), (9, 2880951), (19, 1364661), (27, 960317), (57, 454887), (171, 151629), (513, 50543)]