39426831

素因数分解:

$3^4\times {\mathrm{643}}^1\times {\mathrm{757}}^1$

素因数の和:1412

約数の個数: 20

約数和(自身を含む): 59066392

約数和(自身を除く): 19639561

約数列:

[1, 3, 9, 27, 81, 643, 757, 1929, 2271, 5787, 6813, 17361, 20439, 52083, 61317, 486751, 1460253, 4380759, 13142277, 39426831]

約数ペア:

[(1, 39426831), (3, 13142277), (9, 4380759), (27, 1460253), (81, 486751), (643, 61317), (757, 52083), (1929, 20439), (2271, 17361), (5787, 6813)]