204635889

素因数分解:

$3^5\times {\mathrm{67}}^1\times {\mathrm{12569}}^1$

素因数の和:12651

約数の個数: 24

約数和(自身を含む): 311132640

約数和(自身を除く): 106496751

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 1809, 5427, 12569, 16281, 37707, 113121, 339363, 842123, 1018089, 2526369, 3054267, 7579107, 22737321, 68211963, 204635889]

約数ペア:

[(1, 204635889), (3, 68211963), (9, 22737321), (27, 7579107), (67, 3054267), (81, 2526369), (201, 1018089), (243, 842123), (603, 339363), (1809, 113121), (5427, 37707), (12569, 16281)]