25983909

素因数分解:

$3^4\times 7^1\times {\mathrm{45827}}^1$

素因数の和:45846

約数の個数: 20

約数和(自身を含む): 44361504

約数和(自身を除く): 18377595

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 45827, 137481, 320789, 412443, 962367, 1237329, 2887101, 3711987, 8661303, 25983909]

約数ペア:

[(1, 25983909), (3, 8661303), (7, 3711987), (9, 2887101), (21, 1237329), (27, 962367), (63, 412443), (81, 320789), (189, 137481), (567, 45827)]