49952721

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2731}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 83227648

約数和(自身を除く): 33274927

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 2613, 2731, 6097, 8193, 18291, 19117, 35503, 57351, 106509, 182977, 248521, 548931, 745563, 1280839, 2378701, 3842517, 7136103, 16650907, 49952721]

約数ペア:

[(1, 49952721), (3, 16650907), (7, 7136103), (13, 3842517), (21, 2378701), (39, 1280839), (67, 745563), (91, 548931), (201, 248521), (273, 182977), (469, 106509), (871, 57351), (1407, 35503), (2613, 19117), (2731, 18291), (6097, 8193)]