15705297

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4463}}^1$

素因数の和:4509

約数の個数: 24

約数和(自身を含む): 25069824

約数和(自身を除く): 9364527

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 4463, 13389, 40167, 75871, 102649, 227613, 307947, 682839, 923841, 1745033, 5235099, 15705297]

約数ペア:

[(1, 15705297), (3, 5235099), (9, 1745033), (17, 923841), (23, 682839), (51, 307947), (69, 227613), (153, 102649), (207, 75871), (391, 40167), (1173, 13389), (3519, 4463)]