42267141

素因数分解:

$3^2\times 7^1\times {\mathrm{677}}^1\times {\mathrm{991}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 69947904

約数和(自身を除く): 27680763

約数列:

[1, 3, 7, 9, 21, 63, 677, 991, 2031, 2973, 4739, 6093, 6937, 8919, 14217, 20811, 42651, 62433, 670907, 2012721, 4696349, 6038163, 14089047, 42267141]

約数ペア:

[(1, 42267141), (3, 14089047), (7, 6038163), (9, 4696349), (21, 2012721), (63, 670907), (677, 62433), (991, 42651), (2031, 20811), (2973, 14217), (4739, 8919), (6093, 6937)]