1337820321

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{821}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 1917561600

約数和(自身を除く): 579741279

約数列:

[1, 3, 17, 51, 89, 267, 359, 821, 1077, 1513, 2463, 4539, 6103, 13957, 18309, 31951, 41871, 73069, 95853, 219207, 294739, 543167, 884217, 1242173, 1629501, 3726519, 5010563, 15031689, 26231771, 78695313, 445940107, 1337820321]

約数ペア:

[(1, 1337820321), (3, 445940107), (17, 78695313), (51, 26231771), (89, 15031689), (267, 5010563), (359, 3726519), (821, 1629501), (1077, 1242173), (1513, 884217), (2463, 543167), (4539, 294739), (6103, 219207), (13957, 95853), (18309, 73069), (31951, 41871)]