213528027

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1\times {\mathrm{1993}}^1$

素因数の和:2570

約数の個数: 16

約数和(自身を含む): 289433088

約数和(自身を除く): 75905061

約数列:

[1, 3, 71, 213, 503, 1509, 1993, 5979, 35713, 107139, 141503, 424509, 1002479, 3007437, 71176009, 213528027]

約数ペア:

[(1, 213528027), (3, 71176009), (71, 3007437), (213, 1002479), (503, 424509), (1509, 141503), (1993, 107139), (5979, 35713)]