254386953

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{26099}}^1$

素因数の和:26146

約数の個数: 24

約数和(自身を含む): 397764000

約数和(自身を除く): 143377047

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 3249, 9747, 26099, 78297, 234891, 495881, 704673, 1487643, 4462929, 9421739, 13388787, 28265217, 84795651, 254386953]

約数ペア:

[(1, 254386953), (3, 84795651), (9, 28265217), (19, 13388787), (27, 9421739), (57, 4462929), (171, 1487643), (361, 704673), (513, 495881), (1083, 234891), (3249, 78297), (9747, 26099)]