25297839

素因数分解:

$3^4\times 7^1\times {\mathrm{44617}}^1$

素因数の和:44636

約数の個数: 20

約数和(自身を含む): 43190224

約数和(自身を除く): 17892385

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 44617, 133851, 312319, 401553, 936957, 1204659, 2810871, 3613977, 8432613, 25297839]

約数ペア:

[(1, 25297839), (3, 8432613), (7, 3613977), (9, 2810871), (21, 1204659), (27, 936957), (63, 401553), (81, 312319), (189, 133851), (567, 44617)]