55431189

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 72

約数和(自身を含む): 97292160

約数和(自身を除く): 41860971

約数列:

[1, 3, 9, 11, 19, 27, 33, 47, 57, 99, 121, 141, 171, 209, 297, 361, 363, 423, 513, 517, 627, 893, 1083, 1089, 1269, 1551, 1881, 2299, 2679, 3249, 3267, 3971, 4653, 5643, 5687, 6897, 8037, 9747, 9823, 11913, 13959, 16967, 17061, 20691, 24111, 29469, 35739, 43681, 50901, 51183, 62073, 88407, 107217, 108053, 131043, 152703, 153549, 186637, 265221, 324159, 393129, 458109, 559911, 972477, 1179387, 1679733, 2053007, 2917431, 5039199, 6159021, 18477063, 55431189]

約数ペア:

[(1, 55431189), (3, 18477063), (9, 6159021), (11, 5039199), (19, 2917431), (27, 2053007), (33, 1679733), (47, 1179387), (57, 972477), (99, 559911), (121, 458109), (141, 393129), (171, 324159), (209, 265221), (297, 186637), (361, 153549), (363, 152703), (423, 131043), (513, 108053), (517, 107217), (627, 88407), (893, 62073), (1083, 51183), (1089, 50901), (1269, 43681), (1551, 35739), (1881, 29469), (2299, 24111), (2679, 20691), (3249, 17061), (3267, 16967), (3971, 13959), (4653, 11913), (5643, 9823), (5687, 9747), (6897, 8037)]