21006764802

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{9046841}}^1$

素因数の和:9046895

約数の個数: 32

約数和(自身を含む): 47767325760

約数和(自身を除く): 26760560958

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 9046841, 18093682, 27140523, 54281046, 81421569, 162843138, 244264707, 389014163, 488529414, 778028326, 1167042489, 2334084978, 3501127467, 7002254934, 10503382401, 21006764802]

約数ペア:

[(1, 21006764802), (2, 10503382401), (3, 7002254934), (6, 3501127467), (9, 2334084978), (18, 1167042489), (27, 778028326), (43, 488529414), (54, 389014163), (86, 244264707), (129, 162843138), (258, 81421569), (387, 54281046), (774, 27140523), (1161, 18093682), (2322, 9046841)]