20549727

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{69191}}^1$

素因数の和:69211

約数の個数: 16

約数和(自身を含む): 33212160

約数和(自身を除く): 12662433

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 69191, 207573, 622719, 761101, 1868157, 2283303, 6849909, 20549727]

約数ペア:

[(1, 20549727), (3, 6849909), (9, 2283303), (11, 1868157), (27, 761101), (33, 622719), (99, 207573), (297, 69191)]