13278042

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{19937}}^1$

素因数の和:19982

約数の個数: 24

約数和(自身を含む): 29548116

約数和(自身を除く): 16270074

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 19937, 39874, 59811, 119622, 179433, 358866, 737669, 1475338, 2213007, 4426014, 6639021, 13278042]

約数ペア:

[(1, 13278042), (2, 6639021), (3, 4426014), (6, 2213007), (9, 1475338), (18, 737669), (37, 358866), (74, 179433), (111, 119622), (222, 59811), (333, 39874), (666, 19937)]