25820847

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1109}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 40404000

約数和(自身を除く): 14583153

約数列:

[1, 3, 9, 13, 39, 117, 199, 597, 1109, 1791, 2587, 3327, 7761, 9981, 14417, 23283, 43251, 129753, 220691, 662073, 1986219, 2868983, 8606949, 25820847]

約数ペア:

[(1, 25820847), (3, 8606949), (9, 2868983), (13, 1986219), (39, 662073), (117, 220691), (199, 129753), (597, 43251), (1109, 23283), (1791, 14417), (2587, 9981), (3327, 7761)]