287767818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{3929}}^1$

素因数の和:4263

約数の個数: 48

約数和(自身を含む): 673774920

約数和(自身を除く): 386007102

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 313, 626, 939, 1878, 2817, 3929, 4069, 5634, 7858, 8138, 11787, 12207, 23574, 24414, 35361, 36621, 51077, 70722, 73242, 102154, 153231, 306462, 459693, 919386, 1229777, 2459554, 3689331, 7378662, 11067993, 15987101, 22135986, 31974202, 47961303, 95922606, 143883909, 287767818]

約数ペア:

[(1, 287767818), (2, 143883909), (3, 95922606), (6, 47961303), (9, 31974202), (13, 22135986), (18, 15987101), (26, 11067993), (39, 7378662), (78, 3689331), (117, 2459554), (234, 1229777), (313, 919386), (626, 459693), (939, 306462), (1878, 153231), (2817, 102154), (3929, 73242), (4069, 70722), (5634, 51077), (7858, 36621), (8138, 35361), (11787, 24414), (12207, 23574)]