1639576323

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1321}}^1$

素因数の和:1550

約数の個数: 80

約数和(自身を含む): 3071270400

約数和(自身を除く): 1431694077

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 199, 231, 297, 567, 597, 693, 891, 1321, 1393, 1791, 2079, 2189, 3963, 4179, 5373, 6237, 6567, 9247, 11889, 12537, 14531, 15323, 16119, 19701, 27741, 35667, 37611, 43593, 45969, 59103, 83223, 101717, 107001, 112833, 130779, 137907, 177309, 249669, 262879, 305151, 392337, 413721, 749007, 788637, 915453, 1177011, 1241163, 1840153, 2365911, 2746359, 2891669, 5520459, 7097733, 8239077, 8675007, 16561377, 20241683, 21293199, 26025021, 49684131, 60725049, 78075063, 149052393, 182175147, 234225189, 546525441, 1639576323]

約数ペア:

[(1, 1639576323), (3, 546525441), (7, 234225189), (9, 182175147), (11, 149052393), (21, 78075063), (27, 60725049), (33, 49684131), (63, 26025021), (77, 21293199), (81, 20241683), (99, 16561377), (189, 8675007), (199, 8239077), (231, 7097733), (297, 5520459), (567, 2891669), (597, 2746359), (693, 2365911), (891, 1840153), (1321, 1241163), (1393, 1177011), (1791, 915453), (2079, 788637), (2189, 749007), (3963, 413721), (4179, 392337), (5373, 305151), (6237, 262879), (6567, 249669), (9247, 177309), (11889, 137907), (12537, 130779), (14531, 112833), (15323, 107001), (16119, 101717), (19701, 83223), (27741, 59103), (35667, 45969), (37611, 43593)]