27807087

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 50125824

約数和(自身を除く): 22318737

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 73, 77, 97, 119, 187, 219, 231, 291, 357, 511, 561, 679, 803, 1067, 1241, 1309, 1533, 1649, 2037, 2409, 3201, 3723, 3927, 4947, 5621, 7081, 7469, 8687, 11543, 13651, 16863, 18139, 21243, 22407, 26061, 34629, 40953, 49567, 54417, 77891, 95557, 120377, 126973, 148701, 233673, 286671, 361131, 380919, 545237, 842639, 1324147, 1635711, 2527917, 3972441, 9269029, 27807087]

約数ペア:

[(1, 27807087), (3, 9269029), (7, 3972441), (11, 2527917), (17, 1635711), (21, 1324147), (33, 842639), (51, 545237), (73, 380919), (77, 361131), (97, 286671), (119, 233673), (187, 148701), (219, 126973), (231, 120377), (291, 95557), (357, 77891), (511, 54417), (561, 49567), (679, 40953), (803, 34629), (1067, 26061), (1241, 22407), (1309, 21243), (1533, 18139), (1649, 16863), (2037, 13651), (2409, 11543), (3201, 8687), (3723, 7469), (3927, 7081), (4947, 5621)]