180147339

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 285871872

約数和(自身を除く): 105724533

約数列:

[1, 3, 9, 23, 37, 43, 69, 111, 129, 207, 333, 387, 547, 851, 989, 1591, 1641, 2553, 2967, 4773, 4923, 7659, 8901, 12581, 14319, 20239, 23521, 36593, 37743, 60717, 70563, 109779, 113229, 182151, 211689, 329337, 465497, 540983, 870277, 1396491, 1622949, 2610831, 4189473, 4868847, 7832493, 20016371, 60049113, 180147339]

約数ペア:

[(1, 180147339), (3, 60049113), (9, 20016371), (23, 7832493), (37, 4868847), (43, 4189473), (69, 2610831), (111, 1622949), (129, 1396491), (207, 870277), (333, 540983), (387, 465497), (547, 329337), (851, 211689), (989, 182151), (1591, 113229), (1641, 109779), (2553, 70563), (2967, 60717), (4773, 37743), (4923, 36593), (7659, 23521), (8901, 20239), (12581, 14319)]