27811626

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 60623904

約数和(自身を除く): 32812278

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 289, 373, 578, 731, 746, 867, 1119, 1462, 1734, 2193, 2238, 4386, 6341, 12427, 12682, 16039, 19023, 24854, 32078, 37281, 38046, 48117, 74562, 96234, 107797, 215594, 272663, 323391, 545326, 646782, 817989, 1635978, 4635271, 9270542, 13905813, 27811626]

約数ペア:

[(1, 27811626), (2, 13905813), (3, 9270542), (6, 4635271), (17, 1635978), (34, 817989), (43, 646782), (51, 545326), (86, 323391), (102, 272663), (129, 215594), (258, 107797), (289, 96234), (373, 74562), (578, 48117), (731, 38046), (746, 37281), (867, 32078), (1119, 24854), (1462, 19023), (1734, 16039), (2193, 12682), (2238, 12427), (4386, 6341)]