13072833

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{643}}^1$

素因数の和:906

約数の個数: 20

約数和(自身を含む): 19636848

約数和(自身を除く): 6564015

約数列:

[1, 3, 9, 27, 81, 251, 643, 753, 1929, 2259, 5787, 6777, 17361, 20331, 52083, 161393, 484179, 1452537, 4357611, 13072833]

約数ペア:

[(1, 13072833), (3, 4357611), (9, 1452537), (27, 484179), (81, 161393), (251, 52083), (643, 20331), (753, 17361), (1929, 6777), (2259, 5787)]