64427841

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 106704000

約数和(自身を除く): 42276159

約数列:

[1, 3, 9, 17, 19, 37, 51, 57, 111, 153, 171, 323, 333, 599, 629, 703, 969, 1797, 1887, 2109, 2907, 5391, 5661, 6327, 10183, 11381, 11951, 22163, 30549, 34143, 35853, 66489, 91647, 102429, 107559, 193477, 199467, 376771, 421097, 580431, 1130313, 1263291, 1741293, 3390939, 3789873, 7158649, 21475947, 64427841]

約数ペア:

[(1, 64427841), (3, 21475947), (9, 7158649), (17, 3789873), (19, 3390939), (37, 1741293), (51, 1263291), (57, 1130313), (111, 580431), (153, 421097), (171, 376771), (323, 199467), (333, 193477), (599, 107559), (629, 102429), (703, 91647), (969, 66489), (1797, 35853), (1887, 34143), (2109, 30549), (2907, 22163), (5391, 11951), (5661, 11381), (6327, 10183)]