81850878

素因数分解:

$2^1\times 3^3\times {\mathrm{1515757}}^1$

素因数の和:1515768

約数の個数: 16

約数和(自身を含む): 181890960

約数和(自身を除く): 100040082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1515757, 3031514, 4547271, 9094542, 13641813, 27283626, 40925439, 81850878]

約数ペア:

[(1, 81850878), (2, 40925439), (3, 27283626), (6, 13641813), (9, 9094542), (18, 4547271), (27, 3031514), (54, 1515757)]