267654861

素因数分解:

$3^4\times {\mathrm{1663}}^1\times {\mathrm{1987}}^1$

素因数の和:3662

約数の個数: 20

約数和(自身を含む): 400271872

約数和(自身を除く): 132617011

約数列:

[1, 3, 9, 27, 81, 1663, 1987, 4989, 5961, 14967, 17883, 44901, 53649, 134703, 160947, 3304381, 9913143, 29739429, 89218287, 267654861]

約数ペア:

[(1, 267654861), (3, 89218287), (9, 29739429), (27, 9913143), (81, 3304381), (1663, 160947), (1987, 134703), (4989, 53649), (5961, 44901), (14967, 17883)]