11917143

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:524

約数の個数: 36

約数和(自身を含む): 20398248

約数和(自身を除く): 8481105

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 183, 427, 441, 443, 549, 1281, 1329, 2989, 3101, 3843, 3987, 8967, 9303, 21707, 26901, 27023, 27909, 65121, 81069, 189161, 195363, 243207, 567483, 1324127, 1702449, 3972381, 11917143]

約数ペア:

[(1, 11917143), (3, 3972381), (7, 1702449), (9, 1324127), (21, 567483), (49, 243207), (61, 195363), (63, 189161), (147, 81069), (183, 65121), (427, 27909), (441, 27023), (443, 26901), (549, 21707), (1281, 9303), (1329, 8967), (2989, 3987), (3101, 3843)]