207870489

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{32213}}^1$

素因数の和:32461

約数の個数: 16

約数和(自身を含む): 309254400

約数和(自身を除く): 101383911

約数列:

[1, 3, 9, 27, 239, 717, 2151, 6453, 32213, 96639, 289917, 869751, 7698907, 23096721, 69290163, 207870489]

約数ペア:

[(1, 207870489), (3, 69290163), (9, 23096721), (27, 7698907), (239, 869751), (717, 289917), (2151, 96639), (6453, 32213)]