81865026

素因数分解:

$2^1\times 3^3\times {\mathrm{1516019}}^1$

素因数の和:1516030

約数の個数: 16

約数和(自身を含む): 181922400

約数和(自身を除く): 100057374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1516019, 3032038, 4548057, 9096114, 13644171, 27288342, 40932513, 81865026]

約数ペア:

[(1, 81865026), (2, 40932513), (3, 27288342), (6, 13644171), (9, 9096114), (18, 4548057), (27, 3032038), (54, 1516019)]