42730209

素因数分解:

$3^2\times {\mathrm{677}}^1\times {\mathrm{7013}}^1$

素因数の和:7696

約数の個数: 12

約数和(自身を含む): 61821396

約数和(自身を除く): 19091187

約数列:

[1, 3, 9, 677, 2031, 6093, 7013, 21039, 63117, 4747801, 14243403, 42730209]

約数ペア:

[(1, 42730209), (3, 14243403), (9, 4747801), (677, 63117), (2031, 21039), (6093, 7013)]