1281569392311

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7621}}^1\times {\mathrm{116537}}^1$

素因数の和:124211

約数の個数: 32

約数和(自身を含む): 1890201609408

約数和(自身を除く): 608632217097

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 7621, 22863, 99073, 116537, 281977, 297219, 349611, 845931, 1514981, 3665701, 4311869, 4544943, 10997103, 12935607, 56054297, 168162891, 888128477, 2664385431, 11545670201, 32860753649, 34637010603, 98582260947, 427189797437, 1281569392311]

約数ペア:

[(1, 1281569392311), (3, 427189797437), (13, 98582260947), (37, 34637010603), (39, 32860753649), (111, 11545670201), (481, 2664385431), (1443, 888128477), (7621, 168162891), (22863, 56054297), (99073, 12935607), (116537, 10997103), (281977, 4544943), (297219, 4311869), (349611, 3665701), (845931, 1514981)]