81384642

素因数分解:

$2^1\times 3^3\times {\mathrm{1507123}}^1$

素因数の和:1507134

約数の個数: 16

約数和(自身を含む): 180854880

約数和(自身を除く): 99470238

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1507123, 3014246, 4521369, 9042738, 13564107, 27128214, 40692321, 81384642]

約数ペア:

[(1, 81384642), (2, 40692321), (3, 27128214), (6, 13564107), (9, 9042738), (18, 4521369), (27, 3014246), (54, 1507123)]