25998651

素因数分解:

$3^4\times 7^1\times {\mathrm{45853}}^1$

素因数の和:45872

約数の個数: 20

約数和(自身を含む): 44386672

約数和(自身を除く): 18388021

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 45853, 137559, 320971, 412677, 962913, 1238031, 2888739, 3714093, 8666217, 25998651]

約数ペア:

[(1, 25998651), (3, 8666217), (7, 3714093), (9, 2888739), (21, 1238031), (27, 962913), (63, 412677), (81, 320971), (189, 137559), (567, 45853)]