1220163966

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{3227947}}^1$

素因数の和:3227965

約数の個数: 32

約数和(自身を含む): 3098830080

約数和(自身を除く): 1878666114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 3227947, 6455894, 9683841, 19367682, 22595629, 29051523, 45191258, 58103046, 67786887, 87154569, 135573774, 174309138, 203360661, 406721322, 610081983, 1220163966]

約数ペア:

[(1, 1220163966), (2, 610081983), (3, 406721322), (6, 203360661), (7, 174309138), (9, 135573774), (14, 87154569), (18, 67786887), (21, 58103046), (27, 45191258), (42, 29051523), (54, 22595629), (63, 19367682), (126, 9683841), (189, 6455894), (378, 3227947)]