81636963

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1\times {\mathrm{857}}^1$

素因数の和:1254

約数の個数: 16

約数和(自身を含む): 110331936

約数和(自身を除く): 28694973

約数列:

[1, 3, 113, 281, 339, 843, 857, 2571, 31753, 95259, 96841, 240817, 290523, 722451, 27212321, 81636963]

約数ペア:

[(1, 81636963), (3, 27212321), (113, 722451), (281, 290523), (339, 240817), (843, 96841), (857, 95259), (2571, 31753)]