81143292

素因数分解:

$2^2\times 3^1\times {\mathrm{6761941}}^1$

素因数の和:6761948

約数の個数: 12

約数和(自身を含む): 189334376

約数和(自身を除く): 108191084

約数列:

[1, 2, 3, 4, 6, 12, 6761941, 13523882, 20285823, 27047764, 40571646, 81143292]

約数ペア:

[(1, 81143292), (2, 40571646), (3, 27047764), (4, 20285823), (6, 13523882), (12, 6761941)]