27190917

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 44798400

約数和(自身を除く): 17607483

約数列:

[1, 3, 9, 13, 27, 39, 59, 101, 117, 169, 177, 303, 351, 507, 531, 767, 909, 1313, 1521, 1593, 2301, 2727, 3939, 4563, 5959, 6903, 9971, 11817, 17069, 17877, 20709, 29913, 35451, 51207, 53631, 77467, 89739, 153621, 160893, 232401, 269217, 460863, 697203, 1007071, 2091609, 3021213, 9063639, 27190917]

約数ペア:

[(1, 27190917), (3, 9063639), (9, 3021213), (13, 2091609), (27, 1007071), (39, 697203), (59, 460863), (101, 269217), (117, 232401), (169, 160893), (177, 153621), (303, 89739), (351, 77467), (507, 53631), (531, 51207), (767, 35451), (909, 29913), (1313, 20709), (1521, 17877), (1593, 17069), (2301, 11817), (2727, 9971), (3939, 6903), (4563, 5959)]