27411699

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 47923200

約数和(自身を除く): 20511501

約数列:

[1, 3, 7, 19, 21, 23, 29, 57, 69, 87, 103, 133, 161, 203, 309, 399, 437, 483, 551, 609, 667, 721, 1311, 1653, 1957, 2001, 2163, 2369, 2987, 3059, 3857, 4669, 5871, 7107, 8961, 9177, 11571, 12673, 13699, 14007, 16583, 20909, 38019, 41097, 45011, 49749, 56753, 62727, 68701, 88711, 135033, 170259, 206103, 266133, 315077, 397271, 480907, 945231, 1191813, 1305319, 1442721, 3915957, 9137233, 27411699]

約数ペア:

[(1, 27411699), (3, 9137233), (7, 3915957), (19, 1442721), (21, 1305319), (23, 1191813), (29, 945231), (57, 480907), (69, 397271), (87, 315077), (103, 266133), (133, 206103), (161, 170259), (203, 135033), (309, 88711), (399, 68701), (437, 62727), (483, 56753), (551, 49749), (609, 45011), (667, 41097), (721, 38019), (1311, 20909), (1653, 16583), (1957, 14007), (2001, 13699), (2163, 12673), (2369, 11571), (2987, 9177), (3059, 8961), (3857, 7107), (4669, 5871)]