18162927

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{4127}}^1$

素因数の和:4299

約数の個数: 16

約数和(自身を含む): 27079680

約数和(自身を除く): 8916753

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4127, 4401, 12381, 37143, 111429, 672701, 2018103, 6054309, 18162927]

約数ペア:

[(1, 18162927), (3, 6054309), (9, 2018103), (27, 672701), (163, 111429), (489, 37143), (1467, 12381), (4127, 4401)]