2079689997

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{21799}}^1$

素因数の和:21886

約数の個数: 48

約数和(自身を含む): 3578688000

約数和(自身を除く): 1498998003

約数列:

[1, 3, 7, 11, 21, 33, 49, 59, 77, 147, 177, 231, 413, 539, 649, 1239, 1617, 1947, 2891, 4543, 8673, 13629, 21799, 31801, 65397, 95403, 152593, 239789, 457779, 719367, 1068151, 1286141, 1678523, 3204453, 3858423, 5035569, 9002987, 11749661, 14147551, 27008961, 35248983, 42442653, 63020909, 99032857, 189062727, 297098571, 693229999, 2079689997]

約数ペア:

[(1, 2079689997), (3, 693229999), (7, 297098571), (11, 189062727), (21, 99032857), (33, 63020909), (49, 42442653), (59, 35248983), (77, 27008961), (147, 14147551), (177, 11749661), (231, 9002987), (413, 5035569), (539, 3858423), (649, 3204453), (1239, 1678523), (1617, 1286141), (1947, 1068151), (2891, 719367), (4543, 457779), (8673, 239789), (13629, 152593), (21799, 95403), (31801, 65397)]