40321143

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{2423}}^1$

素因数の和:2515

約数の個数: 18

約数和(自身を含む): 59652216

約数和(自身を除く): 19331073

約数列:

[1, 3, 9, 43, 129, 387, 1849, 2423, 5547, 7269, 16641, 21807, 104189, 312567, 937701, 4480127, 13440381, 40321143]

約数ペア:

[(1, 40321143), (3, 13440381), (9, 4480127), (43, 937701), (129, 312567), (387, 104189), (1849, 21807), (2423, 16641), (5547, 7269)]