2021306727

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{1571}}^1$

素因数の和:2019

約数の個数: 32

約数和(自身を含む): 2974777344

約数和(自身を除く): 953470617

約数列:

[1, 3, 11, 33, 127, 307, 381, 921, 1397, 1571, 3377, 4191, 4713, 10131, 17281, 38989, 51843, 116967, 199517, 428879, 482297, 598551, 1286637, 1446891, 2194687, 5305267, 6584061, 15915801, 61251719, 183755157, 673768909, 2021306727]

約数ペア:

[(1, 2021306727), (3, 673768909), (11, 183755157), (33, 61251719), (127, 15915801), (307, 6584061), (381, 5305267), (921, 2194687), (1397, 1446891), (1571, 1286637), (3377, 598551), (4191, 482297), (4713, 428879), (10131, 199517), (17281, 116967), (38989, 51843)]