2051226639

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{986641}}^1$

素因数の和:986668

約数の個数: 32

約数和(自身を含む): 3788705280

約数和(自身を除く): 1737478641

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 986641, 2959923, 6906487, 8879769, 10853051, 20719461, 26639307, 32559153, 62158383, 75971357, 97677459, 186475149, 227914071, 293032377, 683742213, 2051226639]

約数ペア:

[(1, 2051226639), (3, 683742213), (7, 293032377), (9, 227914071), (11, 186475149), (21, 97677459), (27, 75971357), (33, 62158383), (63, 32559153), (77, 26639307), (99, 20719461), (189, 10853051), (231, 8879769), (297, 6906487), (693, 2959923), (2079, 986641)]