208044729

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{12109}}^1$

素因数の和:12221

約数の個数: 24

約数和(自身を含む): 317378880

約数和(自身を除く): 109334151

約数列:

[1, 3, 9, 23, 69, 83, 207, 249, 747, 1909, 5727, 12109, 17181, 36327, 108981, 278507, 835521, 1005047, 2506563, 3015141, 9045423, 23116081, 69348243, 208044729]

約数ペア:

[(1, 208044729), (3, 69348243), (9, 23116081), (23, 9045423), (69, 3015141), (83, 2506563), (207, 1005047), (249, 835521), (747, 278507), (1909, 108981), (5727, 36327), (12109, 17181)]