39865689

素因数分解:

$3^4\times {\mathrm{463}}^1\times {\mathrm{1063}}^1$

素因数の和:1538

約数の個数: 20

約数和(自身を含む): 59737216

約数和(自身を除く): 19871527

約数列:

[1, 3, 9, 27, 81, 463, 1063, 1389, 3189, 4167, 9567, 12501, 28701, 37503, 86103, 492169, 1476507, 4429521, 13288563, 39865689]

約数ペア:

[(1, 39865689), (3, 13288563), (9, 4429521), (27, 1476507), (81, 492169), (463, 86103), (1063, 37503), (1389, 28701), (3189, 12501), (4167, 9567)]