31109193

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 46649408

約数和(自身を除く): 15540215

約数列:

[1, 3, 9, 37, 103, 111, 309, 333, 907, 927, 2721, 3811, 8163, 11433, 33559, 34299, 93421, 100677, 280263, 302031, 840789, 3456577, 10369731, 31109193]

約数ペア:

[(1, 31109193), (3, 10369731), (9, 3456577), (37, 840789), (103, 302031), (111, 280263), (309, 100677), (333, 93421), (907, 34299), (927, 33559), (2721, 11433), (3811, 8163)]