129105543

素因数分解:

$3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{3391}}^1$

素因数の和:3452

約数の個数: 32

約数和(自身を含む): 206233600

約数和(自身を除く): 77128057

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 343, 777, 1029, 1813, 3391, 5439, 10173, 12691, 23737, 38073, 71211, 125467, 166159, 376401, 498477, 878269, 1163113, 2634807, 3489339, 6147883, 18443649, 43035181, 129105543]

約数ペア:

[(1, 129105543), (3, 43035181), (7, 18443649), (21, 6147883), (37, 3489339), (49, 2634807), (111, 1163113), (147, 878269), (259, 498477), (343, 376401), (777, 166159), (1029, 125467), (1813, 71211), (3391, 38073), (5439, 23737), (10173, 12691)]