51988581

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 80179200

約数和(自身を除く): 28190619

約数列:

[1, 3, 9, 27, 31, 93, 179, 279, 347, 537, 837, 1041, 1611, 3123, 4833, 5549, 9369, 10757, 16647, 32271, 49941, 62113, 96813, 149823, 186339, 290439, 559017, 1677051, 1925503, 5776509, 17329527, 51988581]

約数ペア:

[(1, 51988581), (3, 17329527), (9, 5776509), (27, 1925503), (31, 1677051), (93, 559017), (179, 290439), (279, 186339), (347, 149823), (537, 96813), (837, 62113), (1041, 49941), (1611, 32271), (3123, 16647), (4833, 10757), (5549, 9369)]