248450553

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{2531}}^1$

素因数の和:3389

約数の個数: 24

約数和(自身を含む): 387092160

約数和(自身を除く): 138641607

約数列:

[1, 3, 9, 13, 39, 117, 839, 2517, 2531, 7551, 7593, 10907, 22779, 32721, 32903, 98163, 98709, 296127, 2123509, 6370527, 19111581, 27605617, 82816851, 248450553]

約数ペア:

[(1, 248450553), (3, 82816851), (9, 27605617), (13, 19111581), (39, 6370527), (117, 2123509), (839, 296127), (2517, 98709), (2531, 98163), (7551, 32903), (7593, 32721), (10907, 22779)]