2646693

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 4475328

約数和(自身を除く): 1828635

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 977, 2709, 2931, 6839, 8793, 20517, 42011, 61551, 126033, 294077, 378099, 882231, 2646693]

約数ペア:

[(1, 2646693), (3, 882231), (7, 378099), (9, 294077), (21, 126033), (43, 61551), (63, 42011), (129, 20517), (301, 8793), (387, 6839), (903, 2931), (977, 2709)]