29988141

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{907}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 40794624

約数和(自身を除く): 10806483

約数列:

[1, 3, 103, 107, 309, 321, 907, 2721, 11021, 33063, 93421, 97049, 280263, 291147, 9996047, 29988141]

約数ペア:

[(1, 29988141), (3, 9996047), (103, 291147), (107, 280263), (309, 97049), (321, 93421), (907, 33063), (2721, 11021)]