12542931

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 19079424

約数和(自身を除く): 6536493

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 727, 1917, 2181, 5751, 6543, 17253, 19629, 51617, 58887, 154851, 176661, 464553, 1393659, 4180977, 12542931]

約数ペア:

[(1, 12542931), (3, 4180977), (9, 1393659), (27, 464553), (71, 176661), (81, 154851), (213, 58887), (243, 51617), (639, 19629), (727, 17253), (1917, 6543), (2181, 5751)]