2017617021

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{160933}}^1$

素因数の和:161145

約数の個数: 24

約数和(自身を含む): 3347427200

約数和(自身を除く): 1329810179

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4179, 12537, 160933, 482799, 1126531, 1448397, 3379593, 10138779, 32025667, 96077001, 224179669, 288231003, 672539007, 2017617021]

約数ペア:

[(1, 2017617021), (3, 672539007), (7, 288231003), (9, 224179669), (21, 96077001), (63, 32025667), (199, 10138779), (597, 3379593), (1393, 1448397), (1791, 1126531), (4179, 482799), (12537, 160933)]