25388559

素因数分解:

$3^4\times 7^1\times {\mathrm{44777}}^1$

素因数の和:44796

約数の個数: 20

約数和(自身を含む): 43345104

約数和(自身を除く): 17956545

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 44777, 134331, 313439, 402993, 940317, 1208979, 2820951, 3626937, 8462853, 25388559]

約数ペア:

[(1, 25388559), (3, 8462853), (7, 3626937), (9, 2820951), (21, 1208979), (27, 940317), (63, 402993), (81, 313439), (189, 134331), (567, 44777)]