27928593

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 50798592

約数和(自身を除く): 22869999

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 191, 211, 231, 573, 633, 693, 1337, 1477, 1719, 1899, 2101, 2321, 4011, 4431, 6303, 6963, 12033, 13293, 14707, 16247, 18909, 20889, 40301, 44121, 48741, 120903, 132363, 146223, 282107, 362709, 443311, 846321, 1329933, 2538963, 3103177, 3989799, 9309531, 27928593]

約数ペア:

[(1, 27928593), (3, 9309531), (7, 3989799), (9, 3103177), (11, 2538963), (21, 1329933), (33, 846321), (63, 443311), (77, 362709), (99, 282107), (191, 146223), (211, 132363), (231, 120903), (573, 48741), (633, 44121), (693, 40301), (1337, 20889), (1477, 18909), (1719, 16247), (1899, 14707), (2101, 13293), (2321, 12033), (4011, 6963), (4431, 6303)]