12913977

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3191}}^1$

素因数の和:3284

約数の個数: 16

約数和(自身を含む): 18385920

約数和(自身を除く): 5471943

約数列:

[1, 3, 19, 57, 71, 213, 1349, 3191, 4047, 9573, 60629, 181887, 226561, 679683, 4304659, 12913977]

約数ペア:

[(1, 12913977), (3, 4304659), (19, 679683), (57, 226561), (71, 181887), (213, 60629), (1349, 9573), (3191, 4047)]