267759

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:267

約数の個数: 16

約数和(自身を含む): 407040

約数和(自身を除く): 139281

約数列:

[1, 3, 9, 27, 47, 141, 211, 423, 633, 1269, 1899, 5697, 9917, 29751, 89253, 267759]

約数ペア:

[(1, 267759), (3, 89253), (9, 29751), (27, 9917), (47, 5697), (141, 1899), (211, 1269), (423, 633)]