207693639

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{30893}}^1$

素因数の和:30988

約数の個数: 20

約数和(自身を含む): 314006616

約数和(自身を除く): 106312977

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 30893, 92679, 278037, 834111, 2502333, 2564119, 7692357, 23077071, 69231213, 207693639]

約数ペア:

[(1, 207693639), (3, 69231213), (9, 23077071), (27, 7692357), (81, 2564119), (83, 2502333), (249, 834111), (747, 278037), (2241, 92679), (6723, 30893)]