25227369

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{7243}}^1$

素因数の和:7298

約数の個数: 20

約数和(自身を含む): 38567056

約数和(自身を除く): 13339687

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 7243, 21729, 65187, 195561, 311449, 586683, 934347, 2803041, 8409123, 25227369]

約数ペア:

[(1, 25227369), (3, 8409123), (9, 2803041), (27, 934347), (43, 586683), (81, 311449), (129, 195561), (387, 65187), (1161, 21729), (3483, 7243)]