30783627

素因数分解:

$3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1103}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 50978304

約数和(自身を除く): 20194677

約数列:

[1, 3, 7, 9, 21, 63, 443, 1103, 1329, 3101, 3309, 3987, 7721, 9303, 9927, 23163, 27909, 69489, 488629, 1465887, 3420403, 4397661, 10261209, 30783627]

約数ペア:

[(1, 30783627), (3, 10261209), (7, 4397661), (9, 3420403), (21, 1465887), (63, 488629), (443, 69489), (1103, 27909), (1329, 23163), (3101, 9927), (3309, 9303), (3987, 7721)]