204634107

素因数分解:

$3^4\times {\mathrm{643}}^1\times {\mathrm{3929}}^1$

素因数の和:4584

約数の個数: 20

約数和(自身を含む): 306241320

約数和(自身を除く): 101607213

約数列:

[1, 3, 9, 27, 81, 643, 1929, 3929, 5787, 11787, 17361, 35361, 52083, 106083, 318249, 2526347, 7579041, 22737123, 68211369, 204634107]

約数ペア:

[(1, 204634107), (3, 68211369), (9, 22737123), (27, 7579041), (81, 2526347), (643, 318249), (1929, 106083), (3929, 52083), (5787, 35361), (11787, 17361)]