66889389

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{43633}}^1$

素因数の和:43716

約数の個数: 16

約数和(自身を含む): 103325312

約数和(自身を除く): 36435923

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 43633, 130899, 305431, 916293, 3185209, 9555627, 22296463, 66889389]

約数ペア:

[(1, 66889389), (3, 22296463), (7, 9555627), (21, 3185209), (73, 916293), (219, 305431), (511, 130899), (1533, 43633)]