203918877

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{68041}}^1$

素因数の和:68090

約数の個数: 20

約数和(自身を含む): 312857116

約数和(自身を除く): 108938239

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 68041, 204123, 612369, 1837107, 2517517, 5511321, 7552551, 22657653, 67972959, 203918877]

約数ペア:

[(1, 203918877), (3, 67972959), (9, 22657653), (27, 7552551), (37, 5511321), (81, 2517517), (111, 1837107), (333, 612369), (999, 204123), (2997, 68041)]