54180903

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2069}}^1$

素因数の和:2151

約数の個数: 32

約数和(自身を含む): 87436800

約数和(自身を除く): 33255897

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 203, 301, 609, 903, 1247, 2069, 3741, 6207, 8729, 14483, 26187, 43449, 60001, 88967, 180003, 266901, 420007, 622769, 1260021, 1868307, 2580043, 7740129, 18060301, 54180903]

約数ペア:

[(1, 54180903), (3, 18060301), (7, 7740129), (21, 2580043), (29, 1868307), (43, 1260021), (87, 622769), (129, 420007), (203, 266901), (301, 180003), (609, 88967), (903, 60001), (1247, 43449), (2069, 26187), (3741, 14483), (6207, 8729)]