25444809

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{16729}}^1$

素因数の和:16761

約数の個数: 18

約数和(自身を含む): 39800670

約数和(自身を除く): 14355861

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 16729, 50187, 150561, 217477, 652431, 1957293, 2827201, 8481603, 25444809]

約数ペア:

[(1, 25444809), (3, 8481603), (9, 2827201), (13, 1957293), (39, 652431), (117, 217477), (169, 150561), (507, 50187), (1521, 16729)]