26084187

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{7489}}^1$

素因数の和:7544

約数の個数: 20

約数和(自身を含む): 39876760

約数和(自身を除く): 13792573

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 7489, 22467, 67401, 202203, 322027, 606609, 966081, 2898243, 8694729, 26084187]

約数ペア:

[(1, 26084187), (3, 8694729), (9, 2898243), (27, 966081), (43, 606609), (81, 322027), (129, 202203), (387, 67401), (1161, 22467), (3483, 7489)]