206517621

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{23567}}^1$

素因数の和:23720

約数の個数: 16

約数和(自身を含む): 289603584

約数和(自身を除く): 83085963

約数列:

[1, 3, 23, 69, 127, 381, 2921, 8763, 23567, 70701, 542041, 1626123, 2993009, 8979027, 68839207, 206517621]

約数ペア:

[(1, 206517621), (3, 68839207), (23, 8979027), (69, 2993009), (127, 1626123), (381, 542041), (2921, 70701), (8763, 23567)]