200909877

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 311808000

約数和(自身を除く): 110898123

約数列:

[1, 3, 7, 21, 79, 237, 347, 349, 553, 1041, 1047, 1659, 2429, 2443, 7287, 7329, 27413, 27571, 82239, 82713, 121103, 191891, 192997, 363309, 575673, 578991, 847721, 2543163, 9567137, 28701411, 66969959, 200909877]

約数ペア:

[(1, 200909877), (3, 66969959), (7, 28701411), (21, 9567137), (79, 2543163), (237, 847721), (347, 578991), (349, 575673), (553, 363309), (1041, 192997), (1047, 191891), (1659, 121103), (2429, 82713), (2443, 82239), (7287, 27571), (7329, 27413)]