27118434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2047

約数の個数: 64

約数和(自身を含む): 69120000

約数和(自身を除く): 42001566

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 969, 1938, 1999, 2261, 3998, 4522, 5997, 6783, 11994, 13566, 13993, 27986, 33983, 37981, 41979, 67966, 75962, 83958, 101949, 113943, 203898, 227886, 237881, 265867, 475762, 531734, 645677, 713643, 797601, 1291354, 1427286, 1595202, 1937031, 3874062, 4519739, 9039478, 13559217, 27118434]

約数ペア:

[(1, 27118434), (2, 13559217), (3, 9039478), (6, 4519739), (7, 3874062), (14, 1937031), (17, 1595202), (19, 1427286), (21, 1291354), (34, 797601), (38, 713643), (42, 645677), (51, 531734), (57, 475762), (102, 265867), (114, 237881), (119, 227886), (133, 203898), (238, 113943), (266, 101949), (323, 83958), (357, 75962), (399, 67966), (646, 41979), (714, 37981), (798, 33983), (969, 27986), (1938, 13993), (1999, 13566), (2261, 11994), (3998, 6783), (4522, 5997)]