12555543

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 23288832

約数和(自身を除く): 10733289

約数列:

[1, 3, 7, 11, 13, 21, 33, 37, 39, 77, 91, 111, 113, 143, 231, 259, 273, 339, 407, 429, 481, 777, 791, 1001, 1221, 1243, 1443, 1469, 2373, 2849, 3003, 3367, 3729, 4181, 4407, 5291, 8547, 8701, 10101, 10283, 12543, 15873, 16159, 26103, 29267, 30849, 37037, 45991, 48477, 54353, 87801, 111111, 113113, 137973, 163059, 321937, 339339, 380471, 597883, 965811, 1141413, 1793649, 4185181, 12555543]

約数ペア:

[(1, 12555543), (3, 4185181), (7, 1793649), (11, 1141413), (13, 965811), (21, 597883), (33, 380471), (37, 339339), (39, 321937), (77, 163059), (91, 137973), (111, 113113), (113, 111111), (143, 87801), (231, 54353), (259, 48477), (273, 45991), (339, 37037), (407, 30849), (429, 29267), (481, 26103), (777, 16159), (791, 15873), (1001, 12543), (1221, 10283), (1243, 10101), (1443, 8701), (1469, 8547), (2373, 5291), (2849, 4407), (3003, 4181), (3367, 3729)]